603 Area Code

Area Code 603 Map

Area code 603 generally covers Manchester, and Nashua in the U.S. State of New Hampshire.

Top cities in area code 603

City	Prefixes
Manchester, NH	13.3%
Nashua, NH	8.3%
Concord, NH	4.9%
Portsmouth, NH	3.6%
Derry, NH	3.5%
Dover, NH	3.5%
Merrimack, NH	2.9%
Laconia, NH	2.4%
Keene, NH	2.4%
Salem, NH	2.4%

Top telephone carriers in area code 603

Carrier	Prefixes
Consolidated Comm Of No. New England-nh	35.3%
Bell Atlantic Mobile	9.7%
Mcimetro Access Transmission Services	6.1%
Level 3 Communications	5.3%
United States Cellular	5.1%
Comcast Ip Phone	4.9%
Freedom Ring Communications	4.4%
New Cingular Wireless	4.3%
Sprint Spectrum	4.2%
Choice One Of New Hampshire	2.2%

Area code 603 has 720 prefixes

Prefix	Primary City	Usage	Carrier
603-200	Newmarket	Landline	Comcast Ip Phone
603-203	Manchester	Wireless	New Cingular Wireless
603-204	Nashua	Wireless	United States Cellular
603-205	Portsmouth	Wireless	Omnipoint Miami E License
603-206	Manchester	Landline	Paetec Communications
603-208	Lyme	Wireless	United States Cellular
603-209	Keene	Wireless	United States Cellular
603-210	Manchester	Landline	Comcast Ip Phone
603-212	Salem	Landline	Consolidated Comm Of No. New England-nh
603-213	Derry	Wireless	Comcast Ip Phone
603-214	Errol	Landline	Freedom Ring Communications
603-215	Berlin	Landline	Freedom Ring Communications
603-216	Manchester	Landline	Comcast Ip Phone
603-217	Bristol	Landline	Bell Atlantic Mobile
603-218	Manchester	Landline	Broadview Networks
603-219	Concord	Wireless	Sprint Spectrum
603-221	Nashua	Wireless	Consolidated Comm Of No. New England-nh
603-222	Manchester	Landline	Consolidated Comm Of No. New England-nh
603-223	Concord	Landline	Consolidated Comm Of No. New England-nh
603-224	Concord	Landline	Consolidated Comm Of No. New England-nh
603-225	Concord	Landline	Consolidated Comm Of No. New England-nh
603-226	Concord	Landline	Consolidated Comm Of No. New England-nh
603-227	Concord	Landline	Consolidated Comm Of No. New England-nh
603-228	Concord	Landline	Consolidated Comm Of No. New England-nh
603-229	Concord	Landline	Consolidated Comm Of No. New England-nh
603-230	Concord	Landline	Consolidated Comm Of No. New England-nh
603-231	Derry	Wireless	Sprint Spectrum
603-232	Manchester	Landline	Comcast Ip Phone
603-233	Nashua	Wireless	Omnipoint Miami E License
603-234	Derry	Wireless	Sprint Spectrum
603-235	Derry	Wireless	Sprint Spectrum
603-236	Wonalancet	Landline	Consolidated Comm Of No. New England-nh
603-237	Colebrook	Landline	Consolidated Comm Of No. New England-nh
603-238	Plymouth	Landline	Paetec Communications
603-239	Winchester	Landline	Consolidated Comm Of No. New England-nh
603-240	Manchester	Wireless	Consolidated Comm Of No. New England-nh
603-241	Manchester	Wireless	Consolidated Comm Of No. New England-nh
603-242	Troy	Landline	Consolidated Comm Of No. New England-nh
603-243	Woodsville	Landline	Charter Fiberlink Nh-cco-llc
603-244	Manchester	Landline	Comcast Ip Phone
603-245	Portsmouth	Landline	Consolidated Comm Of No. New England-nh
603-246	Colebrook	Landline	Consolidated Comm Of No. New England-nh
603-247	Derry	Wireless	New Cingular Wireless
603-248	Dover	Wireless	Consolidated Comm Of No. New England-nh
603-249	Milford	Landline	Consolidated Comm Of No. New England-nh
603-250	Meredith	Landline	Freedom Ring Communications
603-251	Salem	Landline	Paetec Communications
603-252	West Lebanon	Wireless	United States Cellular
603-253	Meredith	Landline	Consolidated Comm Of No. New England-nh
603-254	Plymouth	Wireless	United States Cellular
603-255	Manchester	Wireless	Csc Wireless
603-256	West Chesterfield	Landline	Consolidated Comm Of No. New England-nh
603-257	Plaistow	Landline	Freedom Ring Communications
603-258	Hollis	Wireless	T-Mobile
603-259	Littleton	Landline	Level 3 Communications
603-260	Derry	Wireless	Comcast Ip Phone
603-261	Merrimack	Wireless	United States Cellular
603-262	Merrimack	Landline	Consolidated Comm Of No. New England-nh
603-264	Manchester	Wireless	Omnipoint Miami E License
603-265	New Boston	Wireless	Omnipoint Miami E License
603-266	Tilton	Landline	Consolidated Comm Of No. New England-nh
603-267	Belmont	Landline	Consolidated Comm Of No. New England-nh
603-268	Suncook	Landline	Consolidated Comm Of No. New England-nh
603-269	Salisbury	Landline	Union Tel.
603-270	Manchester	Landline	Mcimetro Access Transmission Services
603-271	Concord	Landline	Consolidated Comm Of No. New England-nh
603-272	Wentworth	Landline	Consolidated Comm Of No. New England-nh
603-273	Laconia	Landline	Mcimetro Access Transmission Services
603-274	Seabrook	Landline	Mcimetro Access Transmission Services
603-275	Derry	Wireless	Omnipoint Miami E License
603-276	West Lebanon	Wireless	Bell Atlantic Mobile
603-277	Hanover	Landline	Comcast Ip Phone
603-278	Whitefield	Landline	Bretton Woods Tel.
603-279	Meredith	Landline	Consolidated Comm Of No. New England-nh
603-280	Barrington	Landline	Level 3 Communications
603-281	Nashua	Wireless	Consolidated Comm Of No. New England-nh
603-282	Canaan	Landline	Mcimetro Access Transmission Services
603-283	Keene	Landline	Paetec Communications
603-284	Wonalancet	Landline	Consolidated Comm Of No. New England-nh
603-285	Dover	Landline	Mcimetro Access Transmission Services
603-286	Tilton	Landline	Consolidated Comm Of No. New England-nh
603-287	Claremont	Landline	Level 3 Communications
603-288	Nashua	Landline	Vonage America
603-289	Manchester	Wireless	New Cingular Wireless
603-290	Concord	Wireless	United States Cellular
603-291	Greenville	Landline	Comcast Ip Phone
603-292	Newmarket	Landline	Comcast Ip Phone
603-293	Laconia	Landline	Consolidated Comm Of No. New England-nh
603-294	Portsmouth	Landline	Level 3 Communications
603-295	Durham	Landline	Paetec Communications
603-296	Manchester	Landline	Choice One Of New Hampshire
603-297	Center Ossipee	Landline	Freedom Ring Communications
603-298	West Lebanon	Landline	Consolidated Comm Of No. New England-nh
603-299	Bartlett	Wireless	New Cingular Wireless
603-300	Chester	Wireless	Sprint Spectrum
603-301	Center Ossipee	Landline	Level 3 Communications
603-302	Manchester	Wireless	Consolidated Comm Of No. New England-nh
603-303	Manchester	Wireless	Bell Atlantic Mobile
603-304	Enfield	Wireless	United States Cellular
603-305	Bedford	Wireless	Bell Atlantic Mobile
603-306	Lebanon	Landline	Freedom Ring Communications
603-307	North Conway	Wireless	Bell Atlantic Mobile
603-308	Hanover	Landline	Consolidated Comm Of No. New England-nh
603-309	Newport	Wireless	Bell Atlantic Mobile
603-310	Bedford	Landline	Ctc Communications
603-312	Dover	Wireless	Bell Atlantic Mobile
603-313	Keene	Wireless	United States Cellular
603-314	Manchester	Landline	Lightship Telecom
603-315	Manchester	Wireless	Bell Atlantic Mobile
603-316	Milford	Wireless	Bell Atlantic Mobile
603-317	Milan	Landline	Mcimetro Access Transmission Services
603-318	Nashua	Landline	Bell Atlantic Mobile
603-319	Portsmouth	Landline	Lightship Telecom
603-320	Nashua	Wireless	New Cingular Wireless
603-321	Nashua	Wireless	Bell Atlantic Mobile
603-322	West Lebanon	Wireless	New Cingular Wireless
603-323	Tamworth	Landline	Consolidated Comm Of No. New England-nh
603-324	Nashua	Landline	Mcimetro Access Transmission Services
603-325	Manchester	Landline	Mcimetro Access Transmission Services
603-326	Berlin	Landline	Level 3 Communications
603-327	Salem	Landline	Lightship Telecom
603-328	Salem	Landline	Paetec Communications
603-329	Hampstead	Landline	Consolidated Comm Of No. New England-nh
603-330	Rochester	Landline	Consolidated Comm Of No. New England-nh
603-331	Colebrook	Landline	Level 3 Communications
603-332	Rochester	Landline	Consolidated Comm Of No. New England-nh
603-334	Portsmouth	Landline	Consolidated Comm Of No. New England-nh
603-335	Rochester	Landline	Consolidated Comm Of No. New England-nh
603-336	Hinsdale	Landline	Consolidated Comm Of No. New England-nh
603-337	Rochester	Landline	Consolidated Comm Of No. New England-nh
603-338	Keene	Landline	Mcimetro Access Transmission Services
603-339	Derry	Wireless	New Cingular Wireless
603-340	Suncook	Wireless	Bell Atlantic Mobile
603-341	Merrimack	Wireless	United States Cellular
603-342	Berlin	Landline	Consolidated Comm Of No. New England-nh
603-343	Dover	Landline	Comcast Ip Phone
603-344	Suncook	Wireless	United States Cellular
603-345	Merrimack	Wireless	United States Cellular
603-346	Plymouth	Landline	Level 3 Communications
603-347	Kingston	Landline	Comcast Ip Phone
603-348	North Woodstock	Wireless	United States Cellular
603-349	West Lebanon	Wireless	United States Cellular
603-350	Rochester	Landline	Mcimetro Access Transmission Services
603-351	Manchester	Landline	Mcimetro Access Transmission Services
603-352	Keene	Landline	Consolidated Comm Of No. New England-nh
603-353	Wentworth	Landline	Consolidated Comm Of No. New England-nh
603-354	Keene	Landline	Consolidated Comm Of No. New England-nh
603-355	Keene	Landline	Consolidated Comm Of No. New England-nh
603-356	North Conway	Landline	Consolidated Comm Of No. New England-nh
603-357	Keene	Landline	Consolidated Comm Of No. New England-nh
603-358	Keene	Landline	Consolidated Comm Of No. New England-nh
603-359	Lebanon	Wireless	Bell Atlantic Mobile
603-360	Orford	Landline	Topsham Communications
603-361	Manchester	Landline	Bell Atlantic Mobile
603-362	Hampstead	Landline	Consolidated Comm Of No. New England-nh
603-363	Westmoreland	Landline	Consolidated Comm Of No. New England-nh
603-364	Gilmanton Iron Works	Landline	Union Tel.
603-365	Merrimack	Wireless	Sprint Spectrum
603-366	Laconia	Landline	Consolidated Comm Of No. New England-nh
603-367	Madison	Landline	Consolidated Comm Of No. New England-nh
603-368	Rollinsford	Landline	Teleport Communications America
603-369	Concord	Landline	Level 3 Communications
603-370	Candia	Wireless	Bell Atlantic Mobile
603-371	Peterborough	Landline	Conversent Communications Of New Hampshire
603-372	Claremont	Landline	Freedom Ring Communications
603-373	Portsmouth	Landline	Conversent Communications Of New Hampshire
603-374	Bartlett	Landline	Consolidated Comm Of No. New England-nh
603-375	Ashland	Landline	Time Warner Cable Information Svcs (new Hampshire)
603-376	Dover	Wireless	Consolidated Comm Of No. New England-nh
603-377	Merrimack	Wireless	Omnipoint Miami E License
603-378	Plaistow	Landline	Consolidated Comm Of No. New England-nh
603-379	Rye	Landline	Level 3 Communications
603-380	Portsmouth	Wireless	New Cingular Wireless
603-381	West Lebanon	Wireless	United States Cellular
603-382	Plaistow	Landline	Consolidated Comm Of No. New England-nh
603-383	Jackson	Landline	Consolidated Comm Of No. New England-nh
603-384	Manchester	Landline	Comcast Ip Phone
603-385	Manchester	Wireless	Consolidated Comm Of No. New England-nh
603-386	Nashua	Landline	Broadview Networks
603-387	Laconia	Wireless	Bell Atlantic Mobile
603-388	Colebrook	Landline	Freedom Ring Communications
603-389	Durham	Landline	Choice One Of New Hampshire
603-390	Jefferson	Landline	Mcimetro Access Transmission Services
603-391	Manchester	Landline	Teleport Communications America
603-392	Winchester	Landline	Comcast Ip Phone
603-393	Laconia	Wireless	United States Cellular
603-394	Seabrook	Landline	Consolidated Comm Of No. New England-nh
603-395	Exeter	Landline	Mcimetro Access Transmission Services
603-396	Merrimack	Wireless	Sprint Spectrum
603-397	Durham	Landline	Comcast Ip Phone
603-398	West Lebanon	Wireless	United States Cellular
603-399	Westmoreland	Landline	Consolidated Comm Of No. New England-nh
603-400	Hollis	Landline	Charter Fiberlink Nh-cco-llc
603-401	Hampton	Wireless	Bell Atlantic Mobile
603-402	Nashua	Wireless	Bell Atlantic Mobile
603-403	Rochester	Landline	Comcast Ip Phone
603-404	Conway	Wireless	Bell Atlantic Mobile
603-405	Somersworth	Landline	Teleport Communications America
603-406	Concord	Wireless	Omnipoint Miami E License
603-407	Belmont	Landline	Paetec Communications
603-408	Berlin	Wireless	New Cingular Wireless
603-409	Laconia	Wireless	New Cingular Wireless
603-410	Manchester	Landline	Conversent Communications Of New Hampshire
603-412	Plymouth	Wireless	United States Cellular
603-413	Manchester	Landline	Paetec Communications
603-414	Sunapee	Wireless	Tds Metrocom
603-415	Concord	Landline	Freedom Ring Communications
603-416	Raymond	Wireless	Omnipoint Miami E License
603-417	Nashua	Wireless	Omnipoint Miami E License
603-418	Exeter	Landline	Conversent Communications Of New Hampshire
603-419	Suncook	Wireless	United States Cellular
603-420	Nashua	Landline	Mcimetro Access Transmission Services
603-421	Derry	Landline	Consolidated Comm Of No. New England-nh
603-422	Portsmouth	Landline	Consolidated Comm Of No. New England-nh
603-423	Merrimack	Landline	Consolidated Comm Of No. New England-nh
603-424	Merrimack	Landline	Consolidated Comm Of No. New England-nh
603-425	Derry	Landline	Consolidated Comm Of No. New England-nh
603-426	Derry	Wireless	Consolidated Comm Of No. New England-nh
603-427	Portsmouth	Landline	Consolidated Comm Of No. New England-nh
603-428	Henniker	Landline	Merrimack Co. Telephone
603-429	Merrimack	Landline	Consolidated Comm Of No. New England-nh
603-430	Portsmouth	Landline	Consolidated Comm Of No. New England-nh
603-431	Portsmouth	Landline	Consolidated Comm Of No. New England-nh
603-432	Derry	Landline	Consolidated Comm Of No. New England-nh
603-433	Portsmouth	Landline	Consolidated Comm Of No. New England-nh
603-434	Derry	Landline	Consolidated Comm Of No. New England-nh
603-435	Pittsfield	Landline	Consolidated Comm Of No. New England-nh
603-436	Portsmouth	Landline	Consolidated Comm Of No. New England-nh
603-437	Derry	Landline	Consolidated Comm Of No. New England-nh
603-438	Nashua	Wireless	Sprint Spectrum
603-439	Keene	Landline	Conversent Communications Of New Hampshire
603-440	Merrimack	Landline	Consolidated Comm Of No. New England-nh
603-442	Lebanon	Landline	Consolidated Comm Of No. New England-nh
603-443	Lebanon	Landline	Consolidated Comm Of No. New England-nh
603-444	Littleton	Landline	Consolidated Comm Of No. New England-nh
603-445	Walpole	Landline	Consolidated Comm Of No. New England-nh
603-446	Marlow	Landline	Consolidated Comm Of No. New England-nh
603-447	Conway	Landline	Consolidated Comm Of No. New England-nh
603-448	Lebanon	Landline	Consolidated Comm Of No. New England-nh
603-449	Milan	Landline	Consolidated Comm Of No. New England-nh
603-450	Concord	Wireless	Omnipoint Miami E License
603-451	Concord	Wireless	New Cingular Wireless
603-452	Conway	Landline	Freedom Ring Communications
603-454	Sunapee	Wireless	United States Cellular
603-455	Laconia	Wireless	United States Cellular
603-456	Warner	Landline	Merrimack County Tel.
603-457	Dover	Landline	Idt America
603-458	Salem	Landline	Comcast Ip Phone
603-459	Nashua	Landline	Lightship Telecom
603-460	Manchester	Landline	Mcimetro Access Transmission Services
603-461	Merrimack	Wireless	United States Cellular
603-462	Deerfield	Landline	Freedom Ring Communications
603-463	Deerfield	Landline	Consolidated Comm Of No. New England-nh
603-464	Hillsborough	Landline	Merrimack Co. Telephone
603-465	Hollis	Landline	Hollis Telephone Company
603-466	Gorham	Landline	Consolidated Comm Of No. New England-nh
603-467	Manchester	Wireless	Consolidated Comm Of No. New England-nh
603-468	Seabrook	Landline	Freedom Ring Communications
603-469	West Lebanon	Landline	Kearsarge Tel.
603-470	Concord	Wireless	United States Cellular
603-471	Bedford	Landline	Consolidated Comm Of No. New England-nh
603-472	Bedford	Landline	Consolidated Comm Of No. New England-nh
603-473	Milton Mills	Landline	Consolidated Comm Of No. New England-nh
603-474	Seabrook	Landline	Consolidated Comm Of No. New England-nh
603-475	Salem	Wireless	Bell Atlantic Mobile
603-476	South Tamworth	Landline	Consolidated Comm Of No. New England-nh
603-477	Claremont	Wireless	United States Cellular
603-478	Hillsborough	Landline	Granite State Tel.
603-479	Derry	Wireless	New Cingular Wireless
603-480	Manchester	Wireless	Dsci
603-481	Manchester	Wireless	Bell Atlantic Mobile
603-482	Errol	Landline	Consolidated Comm Of No. New England-nh
603-483	Candia	Landline	Consolidated Comm Of No. New England-nh
603-484	Nashua	Wireless	Bell Atlantic Mobile
603-485	Suncook	Landline	Consolidated Comm Of No. New England-nh
603-486	Manchester	Wireless	United States Cellular
603-487	New Boston	Landline	Consolidated Comm Of No. New England-nh
603-488	Manchester	Landline	Comcast Ip Phone
603-489	Manchester	Landline	Comcast Ip Phone
603-490	Derry	Wireless	Bell Atlantic Mobile
603-491	Concord	Wireless	Bell Atlantic Mobile
603-492	Manchester	Wireless	Consolidated Comm Of No. New England-nh
603-493	Merrimack	Wireless	Bell Atlantic Mobile
603-494	Merrimack	Wireless	Bell Atlantic Mobile
603-495	Washington	Landline	Granite State Tel.
603-496	Concord	Wireless	Bell Atlantic Mobile
603-497	Goffstown	Landline	Consolidated Comm Of No. New England-nh
603-498	Portsmouth	Wireless	Bell Atlantic Mobile
603-499	Keene	Landline	Level 3 Communications
603-500	Tilton	Landline	Fractel
603-501	Portsmouth	Landline	Paetec Communications
603-502	Portsmouth	Wireless	New Cingular Wireless
603-503	Lancaster	Landline	Mcimetro Access Transmission Services
603-504	Claremont	Wireless	United States Cellular
603-505	Derry	Wireless	Bell Atlantic Mobile
603-506	Manchester	Wireless	New Cingular Wireless
603-507	Rochester	Wireless	New Cingular Wireless
603-508	Pelham	Wireless	Bell Atlantic Mobile
603-509	Dover	Landline	Ctc Communications
603-510	Meriden	Landline	Comcast Ip Phone
603-512	Manchester	Wireless	Sprint Spectrum
603-513	Concord	Landline	Bell Atlantic Mobile
603-514	Nashua	Wireless	Bell Atlantic Mobile
603-515	Wolfeboro	Landline	Consolidated Comm Of No. New England-nh
603-516	Dover	Landline	Freedom Ring Communications
603-517	Merrimack	Wireless	Consolidated Comm Of No. New England-nh
603-518	Manchester	Landline	AT&T
603-519	Exeter	Wireless	Bell Atlantic Mobile
603-520	Laconia	Wireless	Bell Atlantic Mobile
603-521	Nashua	Landline	AT&T
603-522	Sanbornville	Landline	Consolidated Comm Of No. New England-nh
603-523	Canaan	Landline	Consolidated Comm Of No. New England-nh
603-524	Laconia	Landline	Consolidated Comm Of No. New England-nh
603-525	Hancock	Landline	Consolidated Comm Of No. New England-nh
603-526	New London	Landline	Kearsarge Tel.
603-527	Laconia	Landline	Consolidated Comm Of No. New England-nh
603-528	Laconia	Landline	Consolidated Comm Of No. New England-nh
603-529	Weare	Landline	Granite State Tel.
603-530	Bristol	Wireless	Bell Atlantic Mobile
603-531	Portsmouth	Wireless	New Cingular Wireless
603-532	Jaffrey	Landline	Consolidated Comm Of No. New England-nh
603-533	Merrimack	Wireless	United States Cellular
603-534	Dover	Wireless	Bell Atlantic Mobile
603-535	Plymouth	Landline	Paetec Communications
603-536	Plymouth	Landline	Consolidated Comm Of No. New England-nh
603-537	Derry	Landline	Consolidated Comm Of No. New England-nh
603-538	Pittsburg	Landline	Consolidated Comm Of No. New England-nh
603-539	Center Ossipee	Landline	Consolidated Comm Of No. New England-nh
603-540	Goffstown	Wireless	Bell Atlantic Mobile
603-541	Manchester	Landline	Consolidated Comm Of No. New England-nh
603-542	Claremont	Landline	Consolidated Comm Of No. New England-nh
603-543	Claremont	Landline	Consolidated Comm Of No. New England-nh
603-544	Moultonborough	Landline	Merrimack Co. Telephone
603-545	Concord	Landline	Lightship Telecom
603-546	Nashua	Landline	Choice One Of New Hampshire
603-547	Greenfield	Landline	Consolidated Comm Of No. New England-nh
603-548	Derry	Wireless	Bell Atlantic Mobile
603-549	Derry	Wireless	Consolidated Comm Of No. New England-nh
603-551	Manchester	Landline	Consolidated Comm Of No. New England-nh
603-552	Manchester	Landline	Mcimetro Access Transmission Services
603-553	Derry	Wireless	New Cingular Wireless
603-554	Milford	Wireless	United States Cellular
603-556	Laconia	Landline	Level 3 Communications
603-557	Nashua	Wireless	Sprint Spectrum
603-558	Claremont	Wireless	Bell Atlantic Mobile
603-559	Portsmouth	Landline	Consolidated Comm Of No. New England-nh
603-560	Salem	Wireless	New Cingular Wireless
603-561	Nashua	Wireless	Consolidated Comm Of No. New England-nh
603-562	Peterborough	Wireless	United States Cellular
603-563	Walpole	Landline	Consolidated Comm Of No. New England-nh
603-564	Manchester	Wireless	Consolidated Comm Of No. New England-nh
603-565	Concord	Landline	Level 3 Communications
603-566	Nashua	Wireless	Bell Atlantic Mobile
603-567	Peterborough	Landline	Level 3 Communications
603-568	Concord	Wireless	Bell Atlantic Mobile
603-569	Wolfeboro	Landline	Consolidated Comm Of No. New England-nh
603-570	Portsmouth	Landline	Teleport Communications America
603-571	Derry	Wireless	New Cingular Wireless
603-572	Nashua	Wireless	Consolidated Comm Of No. New England-nh
603-573	Manchester	Landline	Mcimetro Access Transmission Services
603-574	Alstead	Landline	Level 3 Communications
603-575	Littleton	Landline	Mcimetro Access Transmission Services
603-576	Wentworth	Landline	Level 3 Communications
603-577	Nashua	Landline	Consolidated Comm Of No. New England-nh
603-578	Nashua	Landline	Consolidated Comm Of No. New England-nh
603-579	Nashua	Landline	Consolidated Comm Of No. New England-nh
603-580	Exeter	Landline	Comcast Ip Phone
603-581	Laconia	Landline	Choice One Of New Hampshire
603-582	Merrimack	Wireless	United States Cellular
603-583	Exeter	Landline	Level 3 Communications
603-585	Fitzwilliam	Landline	Consolidated Comm Of No. New England-nh
603-586	Jefferson	Landline	Consolidated Comm Of No. New England-nh
603-587	Manchester	Landline	Mcimetro Access Transmission Services
603-588	Antrim	Landline	Merrimack Co. Telephone
603-589	Nashua	Landline	Paetec Communications
603-590	Durham	Landline	Freedom Ring Communications
603-591	Manchester	Wireless	Sprint Spectrum
603-592	Westmoreland	Landline	Mcimetro Access Transmission Services
603-593	Jaffrey	Landline	Ctc Communications
603-594	Nashua	Landline	Consolidated Comm Of No. New England-nh
603-595	Nashua	Landline	Consolidated Comm Of No. New England-nh
603-596	Nashua	Wireless	Consolidated Comm Of No. New England-nh
603-597	Lyme	Landline	Mcimetro Access Transmission Services
603-598	Nashua	Landline	Consolidated Comm Of No. New England-nh
603-599	Nashua	Wireless	Consolidated Comm Of No. New England-nh
603-600	Manchester	Landline	Commio
603-601	Hampton	Landline	Paetec Communications
603-602	Rollinsford	Landline	Teleport Communications America
603-607	West Chesterfield	Landline	Brightlink Communications
603-608	Northwood	Wireless	Sprint Spectrum
603-609	Dover	Landline	New Cingular Wireless
603-610	Portsmouth	Landline	Choice One Of New Hampshire
603-612	Plaistow	Landline	Conversent Communications Of New Hampshire
603-613	Colebrook	Landline	Mcimetro Access Transmission Services
603-614	Westmoreland	Landline	Level 3 Communications
603-615	Manchester	Wireless	Consolidated Comm Of No. New England-nh
603-616	Littleton	Wireless	United States Cellular
603-617	Dover	Landline	Choice One Of New Hampshire
603-618	Woodsville	Landline	Level 3 Communications
603-620	Merrimack	Wireless	United States Cellular
603-621	Manchester	Landline	Consolidated Comm Of No. New England-nh
603-622	Manchester	Landline	Consolidated Comm Of No. New England-nh
603-623	Manchester	Landline	Consolidated Comm Of No. New England-nh
603-624	Manchester	Landline	Consolidated Comm Of No. New England-nh
603-625	Manchester	Landline	Consolidated Comm Of No. New England-nh
603-626	Manchester	Landline	Consolidated Comm Of No. New England-nh
603-627	Manchester	Landline	Consolidated Comm Of No. New England-nh
603-628	Manchester	Landline	Consolidated Comm Of No. New England-nh
603-629	Manchester	Landline	Consolidated Comm Of No. New England-nh
603-630	Laconia	Wireless	Bell Atlantic Mobile
603-631	Lancaster	Wireless	United States Cellular
603-632	Enfield	Landline	Consolidated Comm Of No. New England-nh
603-633	Manchester	Landline	Consolidated Comm Of No. New England-nh
603-634	Manchester	Landline	Consolidated Comm Of No. New England-nh
603-635	Pelham	Landline	Consolidated Comm Of No. New England-nh
603-636	Groveton	Landline	Consolidated Comm Of No. New England-nh
603-637	Bedford	Landline	Mcimetro Access Transmission Services
603-638	Woodsville	Landline	Consolidated Comm Of No. New England-nh
603-639	Manchester	Wireless	Consolidated Comm Of No. New England-nh
603-640	Hanover	Landline	Consolidated Comm Of No. New England-nh
603-641	Manchester	Landline	Consolidated Comm Of No. New England-nh
603-642	Kingston	Landline	Consolidated Comm Of No. New England-nh
603-643	Hanover	Landline	Consolidated Comm Of No. New England-nh
603-644	Manchester	Landline	Consolidated Comm Of No. New England-nh
603-645	Manchester	Landline	Consolidated Comm Of No. New England-nh
603-646	Hanover	Landline	Consolidated Comm Of No. New England-nh
603-647	Manchester	Landline	Consolidated Comm Of No. New England-nh
603-648	Tilton	Landline	Kearsarge Tel.
603-650	Hanover	Landline	Consolidated Comm Of No. New England-nh
603-651	Center Ossipee	Wireless	United States Cellular
603-652	Union	Landline	Consolidated Comm Of No. New England-nh
603-653	Hanover	Landline	Consolidated Comm Of No. New England-nh
603-654	Wilton	Landline	Wilton Tel.
603-655	Manchester	Wireless	Consolidated Comm Of No. New England-nh
603-656	Manchester	Landline	Consolidated Comm Enterprise Services Inc
603-657	Manchester	Landline	Choice One Of New Hampshire
603-658	Exeter	Landline	Freedom Ring Communications
603-659	Newmarket	Landline	Consolidated Comm Of No. New England-nh
603-660	Goffstown	Wireless	Bell Atlantic Mobile
603-661	Manchester	Wireless	Sprint Spectrum
603-662	Conway	Wireless	United States Cellular
603-663	Manchester	Landline	Consolidated Comm Of No. New England-nh
603-664	Barrington	Landline	Consolidated Comm Of No. New England-nh
603-665	Manchester	Landline	Consolidated Comm Of No. New England-nh
603-666	Manchester	Landline	Consolidated Comm Of No. New England-nh
603-667	Lebanon	Landline	Mcimetro Access Transmission Services
603-668	Manchester	Landline	Consolidated Comm Of No. New England-nh
603-669	Manchester	Landline	Consolidated Comm Of No. New England-nh
603-670	Merrimack	Landline	Choice One Of New Hampshire
603-671	Franklin	Landline	Mcimetro Access Transmission Services
603-672	Milford	Landline	Consolidated Comm Of No. New England-nh
603-673	Milford	Landline	Consolidated Comm Of No. New England-nh
603-674	Manchester	Wireless	Sprint Spectrum
603-675	Plainfield	Landline	Consolidated Comm Of No. New England-nh
603-676	Hanover	Landline	Freedom Ring Communications
603-677	Meredith	Landline	Mcimetro Access Transmission Services
603-678	Lebanon	Landline	Level 3 Communications
603-679	Epping	Landline	Consolidated Comm Of No. New England-nh
603-680	Hillsborough	Wireless	Enhanced Communications Of Northern New England-nh
603-681	Salem	Landline	Choice One Of New Hampshire
603-682	Manchester	Wireless	Sprint Spectrum
603-683	Merrimack	Landline	Consolidated Comm Of No. New England-nh
603-684	Lancaster	Landline	Level 3 Communications
603-685	Salem	Landline	Conversent Communications Of New Hampshire
603-686	Exeter	Wireless	Bell Atlantic Mobile
603-687	Jackson	Landline	Freedom Ring Communications
603-688	Concord	Landline	Peerless Network Of New Hampshire
603-689	Nashua	Landline	Choice One Of New Hampshire
603-690	Claremont	Landline	Mcimetro Access Transmission Services
603-692	Somersworth	Landline	Consolidated Comm Of No. New England-nh
603-693	Epping	Landline	Conversent Communications Of New Hampshire
603-694	North Conway	Landline	Consolidated Communications Of Maine Company
603-695	Manchester	Landline	Consolidated Comm Of No. New England-nh
603-701	Rochester	Landline	Idt America
603-702	Kingston	Wireless	Bell Atlantic Mobile
603-703	Manchester	Landline	Otel Telekom
603-705	Salisbury	Landline	Comcast Ip Phone
603-706	Raymond	Landline	Conversent Communications Of New Hampshire
603-707	Meredith	Wireless	Bell Atlantic Mobile
603-708	Canterbury	Landline	Comcast Ip Phone
603-709	Plainfield	Landline	Level 3 Communications
603-710	Washington	Wireless	New Cingular Wireless
603-712	Woodsville	Landline	Mcimetro Access Transmission Services
603-714	Manchester	Wireless	Bell Atlantic Mobile
603-715	Concord	Landline	Comcast Ip Phone
603-716	Manchester	Landline	Crc Communications Of Maine
603-717	Concord	Landline	Choice One Of New Hampshire
603-718	Nashua	Wireless	Bell Atlantic Mobile
603-719	Keene	Landline	Freedom Ring Communications
603-721	Milford	Wireless	Sprint Spectrum
603-722	Manchester	Landline	Bandwidth.com
603-723	Berlin	Wireless	United States Cellular
603-724	Manchester	Landline	Paetec Communications
603-725	Tamworth	Landline	Level 3 Communications
603-726	Plymouth	Landline	Consolidated Comm Of No. New England-nh
603-727	Lebanon	Landline	Lightship Telecom
603-728	North Woodstock	Landline	Level 3 Communications
603-729	Tilton	Landline	Mcimetro Access Transmission Services
603-730	North Conway	Landline	Mcimetro Access Transmission Services
603-731	Concord	Wireless	Bell Atlantic Mobile
603-732	Nashua	Landline	Mcimetro Access Transmission Services
603-733	North Conway	Landline	Level 3 Communications
603-734	Epping	Landline	Mcimetro Access Transmission Services
603-735	Andover	Landline	Kearsarge Tel.
603-736	Rumney	Landline	Consolidated Comm Of No. New England-nh
603-737	Laconia	Landline	Freedom Ring Communications
603-738	Concord	Wireless	New Cingular Wireless
603-739	North Woodstock	Landline	Mcimetro Access Transmission Services
603-740	Dover	Landline	Consolidated Comm Of No. New England-nh
603-741	New Boston	Landline	Level 3 Communications
603-742	Dover	Landline	Consolidated Comm Of No. New England-nh
603-743	Dover	Landline	Consolidated Comm Of No. New England-nh
603-744	Bristol	Landline	Consolidated Comm Of No. New England-nh
603-745	North Woodstock	Landline	Consolidated Comm Of No. New England-nh
603-746	Contoocook	Landline	Merrimack County Tel.
603-747	Woodsville	Landline	Consolidated Comm Of No. New England-nh
603-748	Warner	Wireless	Bell Atlantic Mobile
603-749	Dover	Landline	Consolidated Comm Of No. New England-nh
603-750	Dover	Landline	Consolidated Comm Enterprise Services Inc
603-751	Nashua	Landline	Mcimetro Access Transmission Services
603-752	Berlin	Landline	Consolidated Comm Of No. New England-nh
603-753	Concord	Landline	Consolidated Comm Of No. New England-nh
603-754	Lancaster	Landline	Freedom Ring Communications
603-755	Farmington	Landline	Consolidated Comm Of No. New England-nh
603-756	North Walpole	Landline	Consolidated Comm Of No. New England-nh
603-757	Keene	Landline	Lightship Telecom
603-758	Hampton	Landline	Choice One Of New Hampshire
603-759	Nashua	Wireless	Bell Atlantic Mobile
603-760	Seabrook	Landline	AT&T
603-761	Littleton	Landline	Freedom Ring Communications
603-762	Keene	Wireless	Bell Atlantic Mobile
603-763	Sunapee	Landline	Consolidated Comm Of No. New England-nh
603-764	Warren	Landline	Consolidated Comm Of No. New England-nh
603-765	Nashua	Wireless	Sprint Spectrum
603-766	Portsmouth	Landline	Freedom Ring Communications
603-767	Dover	Wireless	New Cingular Wireless
603-768	Hill	Landline	Consolidated Comm Of No. New England-nh
603-769	Manchester	Landline	Level 3 Communications
603-770	Exeter	Wireless	Bell Atlantic Mobile
603-771	Manchester	Wireless	Consolidated Comm Of No. New England-nh
603-772	Exeter	Landline	Consolidated Comm Of No. New England-nh
603-773	Exeter	Landline	Consolidated Comm Of No. New England-nh
603-774	Weare	Landline	Dunbarton Tel.
603-775	Exeter	Landline	Consolidated Comm Of No. New England-nh
603-776	Rumney	Landline	Union Tel.
603-777	Exeter	Landline	Consolidated Comm Of No. New England-nh
603-778	Exeter	Landline	Consolidated Comm Of No. New England-nh
603-779	Plymouth	Landline	Mcimetro Access Transmission Services
603-780	Canaan	Landline	Level 3 Communications
603-781	Dover	Wireless	New Cingular Wireless
603-782	Manchester	Landline	Level 3 Communications
603-783	Canterbury	Landline	Consolidated Comm Of No. New England-nh
603-784	Peterborough	Landline	Mcimetro Access Transmission Services
603-785	Manchester	Wireless	New Cingular Wireless
603-786	Wentworth	Landline	Consolidated Comm Of No. New England-nh
603-787	Woodsville	Landline	Consolidated Comm Of No. New England-nh
603-788	Lancaster	Landline	Consolidated Comm Of No. New England-nh
603-789	Wilmot	Landline	Freedom Ring Communications
603-790	West Lebanon	Landline	Bell Atlantic Mobile
603-791	Nashua	Landline	Consolidated Comm Of No. New England-nh
603-792	Manchester	Landline	Freedom Ring Communications
603-793	Exeter	Wireless	Sprint Spectrum
603-795	Lyme	Landline	Consolidated Comm Of No. New England-nh
603-796	Concord	Landline	Kearsarge Tel.
603-797	Plaistow	Landline	Mcimetro Access Transmission Services
603-798	Salisbury	Landline	Kearsarge Tel.
603-799	Manchester	Wireless	Sprint Spectrum
603-800	Meredith	Landline	Fractel
603-801	Milford	Wireless	Bell Atlantic Mobile
603-803	Keene	Landline	CenturyLink Communications
603-808	Antrim	Landline	Comcast Ip Phone
603-809	Nashua	Wireless	Bell Atlantic Mobile
603-812	Portsmouth	Landline	Bell Atlantic Mobile
603-813	Center Barnstead	Landline	Idt America
603-814	Seabrook	Wireless	Comcast Ip Phone
603-815	Lee	Landline	Teleport Communications America
603-816	Nashua	Landline	Freedom Ring Communications
603-817	Dover	Wireless	Sprint Spectrum
603-818	Derry	Wireless	Sprint Spectrum
603-819	Plaistow	Landline	Level 3 Communications
603-820	Merrimack	Wireless	T-Mobile
603-821	Nashua	Landline	Conversent Communications Of New Hampshire
603-822	Rochester	Landline	Choice One Of New Hampshire
603-823	Franconia	Landline	Consolidated Comm Of No. New England-nh
603-824	Nashua	Landline	Mcimetro Access Transmission Services
603-826	Charlestown	Landline	Consolidated Comm Of No. New England-nh
603-827	Harrisville	Landline	Consolidated Comm Of No. New England-nh
603-828	Portsmouth	Wireless	Bell Atlantic Mobile
603-829	Sunapee	Landline	Mcimetro Access Transmission Services
603-831	Greenfield	Wireless	Bell Atlantic Mobile
603-832	Laconia	Landline	Lightship Telecom
603-833	Rochester	Wireless	Bell Atlantic Mobile
603-834	Dover	Landline	Conversent Communications Of New Hampshire
603-835	Alstead	Landline	Consolidated Comm Of No. New England-nh
603-836	Manchester	Landline	Comcast Ip Phone
603-837	Whitefield	Landline	Consolidated Comm Of No. New England-nh
603-838	Lisbon	Landline	Consolidated Comm Of No. New England-nh
603-839	Farmington	Landline	Crc Communications Of Maine
603-840	Epsom	Landline	Comcast Ip Phone
603-841	Somersworth	Landline	Comcast Ip Phone
603-842	Dover	Landline	Paetec Communications
603-843	Newport	Landline	Freedom Ring Communications
603-845	Derry	Landline	Lightship Telecom
603-846	Whitefield	Landline	Consolidated Comm Of No. New England-nh
603-847	Sullivan	Landline	Consolidated Comm Of No. New England-nh
603-848	Concord	Wireless	United States Cellular
603-851	Manchester	Wireless	Bell Atlantic Mobile
603-852	Keene	Wireless	Omnipoint Miami E License
603-853	Woodsville	Landline	Freedom Ring Communications
603-854	Manchester	Wireless	New Cingular Wireless
603-855	Alton Bay	Landline	Idt America
603-856	Concord	Landline	Choice One Of New Hampshire
603-858	Manchester	Wireless	Omnipoint Miami E License
603-859	New Durham	Landline	Union Tel.
603-860	Manchester	Wireless	Bell Atlantic Mobile
603-861	Tamworth	Landline	Mcimetro Access Transmission Services
603-862	Durham	Landline	Paetec Communications
603-863	Newport	Landline	Consolidated Comm Of No. New England-nh
603-864	Nashua	Landline	Consolidated Comm Of No. New England-nh
603-865	Newport	Landline	Consolidated Comm Of No. New England-nh
603-866	Dover	Wireless	Omnipoint Miami E License
603-867	Manchester	Wireless	New Cingular Wireless
603-868	Durham	Landline	Consolidated Comm Of No. New England-nh
603-869	Bethlehem	Landline	Consolidated Comm Of No. New England-nh
603-870	Salem	Landline	Consolidated Comm Of No. New England-nh
603-871	Sanbornville	Landline	Level 3 Communications
603-872	Gilmanton Iron Works	Landline	Idt America
603-873	Sunapee	Landline	Level 3 Communications
603-874	Woodsville	Landline	Level 3 Communications
603-875	Alton	Landline	Union Tel.
603-876	Marlborough	Landline	Consolidated Comm Of No. New England-nh
603-877	New London	Landline	Comcast Ip Phone
603-878	Greenville	Landline	Consolidated Comm Of No. New England-nh
603-879	Nashua	Landline	Consolidated Comm Of No. New England-nh
603-880	Nashua	Landline	Consolidated Comm Of No. New England-nh
603-881	Nashua	Landline	Consolidated Comm Of No. New England-nh
603-882	Nashua	Landline	Consolidated Comm Of No. New England-nh
603-883	Nashua	Landline	Consolidated Comm Of No. New England-nh
603-884	Nashua	Landline	Consolidated Comm Of No. New England-nh
603-885	Nashua	Landline	Consolidated Comm Of No. New England-nh
603-886	Nashua	Landline	Consolidated Comm Of No. New England-nh
603-887	Chester	Landline	Granite State Tel.
603-888	Nashua	Landline	Consolidated Comm Of No. New England-nh
603-889	Nashua	Landline	Consolidated Comm Of No. New England-nh
603-890	Salem	Landline	Consolidated Comm Of No. New England-nh
603-891	Nashua	Landline	Consolidated Comm Of No. New England-nh
603-892	Concord	Wireless	Omnipoint Miami E License
603-893	Salem	Landline	Consolidated Comm Of No. New England-nh
603-894	Salem	Landline	Consolidated Comm Of No. New England-nh
603-895	Raymond	Landline	Consolidated Comm Of No. New England-nh
603-896	Salem	Landline	Consolidated Comm Of No. New England-nh
603-897	Nashua	Landline	Consolidated Comm Of No. New England-nh
603-898	Salem	Landline	Consolidated Comm Of No. New England-nh
603-899	Rindge	Landline	Consolidated Comm Of No. New England-nh
603-900	Newport	Landline	Fractel
603-901	Conway	Landline	Mcimetro Access Transmission Services
603-902	Newbury	Landline	Comcast Ip Phone
603-903	Keene	Landline	Crc Communications Of Maine
603-904	Walpole	Landline	Otel Telekom
603-905	Barrington	Landline	Otel Telekom
603-906	Rochester	Landline	Idt America
603-910	Hampton	Landline	Conversent Communications Of New Hampshire
603-913	Manchester	Landline	Paetec Communications
603-915	Gorham	Wireless	Bell Atlantic Mobile
603-918	Hampton	Wireless	Bell Atlantic Mobile
603-921	Nashua	Wireless	Bell Atlantic Mobile
603-922	North Stratford	Landline	Consolidated Comm Of No. New England-nh
603-923	Rochester	Landline	Level 3 Communications
603-924	Peterborough	Landline	Consolidated Comm Of No. New England-nh
603-925	Peterborough	Landline	Freedom Ring Communications
603-926	Hampton	Landline	Consolidated Comm Of No. New England-nh
603-927	Newbury	Landline	Merrimack County Tel.
603-928	Suncook	Landline	Freedom Ring Communications
603-929	Hampton	Landline	Consolidated Comm Of No. New England-nh
603-930	Nashua	Wireless	New Cingular Wireless
603-931	Concord	Landline	Mcimetro Access Transmission Services
603-932	Manchester	Landline	Securesyscom
603-933	Greenfield	Wireless	Bell Atlantic Mobile
603-934	Franklin	Landline	Consolidated Comm Of No. New England-nh
603-935	Manchester	Landline	Dsci
603-937	Meredith	Wireless	Bell Atlantic Mobile
603-938	Warner	Landline	Merrimack County Tel.
603-939	North Conway	Landline	Consolidated Communications Of Maine Company
603-941	Wolfeboro	Landline	Mcimetro Access Transmission Services
603-942	Northwood	Landline	Consolidated Comm Of No. New England-nh
603-943	Nashua	Wireless	Omnipoint Miami E License
603-944	Seabrook	Wireless	Sprint Spectrum
603-945	Manchester	Landline	Onvoy
603-947	Plymouth	Landline	Freedom Ring Communications
603-948	Rochester	Landline	Idt America
603-951	Milan	Landline	Level 3 Communications
603-952	Salem	Landline	Level 3 Communications
603-953	Dover	Landline	Choice One Of New Hampshire
603-957	Portsmouth	Wireless	New Cingular Wireless
603-960	Thornton	Wireless	Bell Atlantic Mobile
603-961	Chichester	Landline	Comcast Ip Phone
603-964	Rye	Landline	Consolidated Comm Of No. New England-nh
603-965	Derry	Landline	Choice One Of New Hampshire
603-966	Nashua	Wireless	Sprint Spectrum
603-967	Hampton	Landline	Level 3 Communications
603-968	Ashland	Landline	Consolidated Comm Of No. New England-nh
603-969	Portsmouth	Wireless	Sprint Spectrum
603-970	Dover	Wireless	New Cingular Wireless
603-971	Rindge	Landline	Freedom Ring Communications
603-973	Rochester	Wireless	Sprint Spectrum
603-974	Plaistow	Landline	Comcast Ip Phone
603-975	Concord	Landline	Comcast Ip Phone
603-977	Andover	Landline	Comcast Ip Phone
603-978	Dover	Wireless	New Cingular Wireless
603-986	North Conway	Wireless	Bell Atlantic Mobile
603-988	Portsmouth	Landline	Sprint Spectrum
603-989	Woodsville	Landline	Consolidated Comm Of No. New England-nh
603-991	Littleton	Wireless	Bell Atlantic Mobile
603-992	Wilmot	Landline	Level 3 Communications
603-994	Rochester	Landline	Freedom Ring Communications
603-995	Henniker	Wireless	Sprint Spectrum
603-996	Plymouth	Wireless	Sprint Spectrum
603-997	Hampton	Wireless	Sprint Spectrum
603-998	Laconia	Wireless	Sprint Spectrum
603-999	Salem	Landline	Fractel

Statistics for area code 603

Prefixes Usages