503 Area Code

Area Code 503 Map

Area code 503 generally covers Portland, Beaverton, and Salem in the U.S. State of Oregon.

Top cities in area code 503

City	Prefixes
Portland, OR	50.4%
Beaverton, OR	11.1%
Salem, OR	9.3%
Gresham, OR	2%
Mcminnville, OR	1.7%
Hillsboro, OR	1.4%
Wilsonville, OR	1.4%
Woodburn, OR	1.3%
Oregon City, OR	1.3%
Clackamas, OR	1.2%

Top telephone carriers in area code 503

Carrier	Prefixes
Qwest	28.4%
Frontier Communications	14.2%
New Cingular Wireless	9.1%
Verizon	6.9%
Allstream	6.5%
Sprint Spectrum	5%
Teleport Communications America	4.6%
T-Mobile	3.1%
Mcimetro Access Transmission Services	3.1%
USA Mobility Wireless	2.9%

Area code 503 has 782 prefixes

Prefix	Primary City	Usage	Carrier
503-200	Portland	Wireless	New Cingular Wireless
503-201	Portland	Wireless	Verizon
503-202	Portland	Wireless	USA Mobility Wireless
503-203	Portland	Landline	Qwest
503-204	Portland	Wireless	USA Mobility Wireless
503-205	Portland	Landline	Mcimetro Access Transmission Services
503-206	Portland	Landline	Onvoy
503-207	Portland	Landline	Mcimetro Access Transmission Services
503-208	Portland	Wireless	New Cingular Wireless
503-209	Portland	Wireless	Sprint Spectrum
503-210	Portland	Landline	Allstream
503-212	Portland	Landline	Allstream
503-213	Portland	Landline	Allstream
503-214	Portland	Landline	Allstream
503-215	Portland	Landline	Qwest
503-216	Portland	Landline	Qwest
503-217	Sherwood	Landline	Allstream
503-218	Wilsonville	Landline	Allstream
503-219	Portland	Landline	Qwest
503-220	Portland	Landline	Qwest
503-221	Portland	Landline	Qwest
503-222	Portland	Landline	Qwest
503-223	Portland	Landline	Qwest
503-224	Portland	Landline	Qwest
503-225	Portland	Landline	Qwest
503-226	Portland	Landline	Qwest
503-227	Portland	Landline	Qwest
503-228	Portland	Landline	Qwest
503-229	Portland	Landline	Qwest
503-230	Portland	Landline	Qwest
503-231	Portland	Landline	Qwest
503-232	Portland	Landline	Qwest
503-233	Portland	Landline	Qwest
503-234	Portland	Landline	Qwest
503-235	Portland	Landline	Qwest
503-236	Portland	Landline	Qwest
503-237	Portland	Wireless	USA Mobility Wireless
503-238	Portland	Landline	Qwest
503-239	Portland	Landline	Qwest
503-240	Portland	Landline	Qwest
503-241	Portland	Landline	Qwest
503-242	Portland	Landline	Qwest
503-243	Portland	Landline	Qwest
503-244	Portland	Landline	Qwest
503-245	Portland	Landline	Qwest
503-246	Portland	Landline	Qwest
503-247	Portland	Landline	Qwest
503-248	Portland	Landline	Qwest
503-249	Portland	Landline	Qwest
503-250	Portland	Landline	Qwest
503-251	Portland	Landline	Qwest
503-252	Portland	Landline	Qwest
503-253	Portland	Landline	Qwest
503-254	Portland	Landline	Qwest
503-255	Portland	Landline	Qwest
503-256	Portland	Landline	Qwest
503-257	Portland	Landline	Qwest
503-258	Portland	Landline	Qwest
503-259	Beaverton	Landline	Frontier Communications
503-260	Portland	Wireless	Verizon
503-261	Portland	Landline	Qwest
503-262	Portland	Landline	Qwest
503-263	Canby	Landline	Canby Tel. Assn.
503-264	Hillsboro	Landline	Mcimetro Access Transmission Services
503-265	Portland	Landline	Teleport Communications America
503-266	Canby	Landline	Canby Tel. Assn.
503-267	Portland	Wireless	T-Mobile
503-268	Beaverton	Landline	Teleport Communications America
503-269	Salem	Wireless	Sprint Spectrum
503-270	Beaverton	Landline	Teleport Communications America
503-271	Portland	Wireless	USA Mobility Wireless
503-272	Government Camp	Landline	Centurytel Of Oregon
503-273	Portland	Landline	Qwest
503-274	Portland	Landline	Qwest
503-275	Portland	Landline	Qwest
503-276	Portland	Landline	Qwest
503-277	Beaverton	Landline	Frontier Communications
503-278	Portland	Wireless	Verizon
503-279	Portland	Landline	Qwest
503-280	Portland	Landline	Qwest
503-281	Portland	Landline	Qwest
503-282	Portland	Landline	Qwest
503-283	Portland	Landline	Qwest
503-284	Portland	Landline	Qwest
503-285	Portland	Landline	Qwest
503-286	Portland	Landline	Qwest
503-287	Portland	Landline	Qwest
503-288	Portland	Landline	Qwest
503-289	Portland	Landline	Qwest
503-290	Portland	Landline	Mcimetro Access Transmission Services
503-291	Portland	Landline	Qwest
503-292	Portland	Landline	Qwest
503-293	Portland	Landline	Qwest
503-294	Portland	Landline	Qwest
503-295	Portland	Landline	Qwest
503-296	Portland	Landline	Qwest
503-297	Portland	Landline	Qwest
503-298	Astoria	Landline	Level 3 Communications
503-299	Portland	Landline	Qwest
503-300	Bay City	Landline	Charter Fiberlink Or-ccvii
503-301	Portland	Wireless	USA Mobility Wireless
503-302	Salem	Landline	Verizon
503-303	Portland	Landline	Mcimetro Access Transmission Services
503-304	Salem	Landline	Qwest
503-305	Portland	Landline	Mcimetro Access Transmission Services
503-306	Portland	Landline	Qwest
503-307	Portland	Wireless	Verizon
503-308	Clatskanie	Landline	Teleport Communications America
503-309	Portland	Wireless	Sprint Spectrum
503-310	Portland	Wireless	Verizon
503-312	Portland	Wireless	Verizon
503-313	Portland	Wireless	Verizon
503-314	Portland	Wireless	Verizon
503-315	Salem	Landline	Qwest
503-316	Salem	Landline	Qwest
503-317	Portland	Wireless	T-Mobile
503-318	Portland	Wireless	Verizon
503-319	Portland	Wireless	Verizon
503-320	Portland	Wireless	Verizon
503-321	Portland	Landline	Qwest
503-322	Tillamook	Landline	United Telephone
503-323	Portland	Landline	Qwest
503-324	Beaverton	Landline	Frontier Communications
503-325	Astoria	Landline	Qwest
503-326	Portland	Landline	Qwest
503-327	Portland	Landline	Teleport Communications America
503-328	Gresham	Landline	Allstream
503-329	Portland	Wireless	New Cingular Wireless
503-330	Beaverton	Wireless	Sprint Spectrum
503-331	Portland	Landline	Qwest
503-332	Beaverton	Wireless	Sprint Spectrum
503-333	Portland	Wireless	New Cingular Wireless
503-334	Portland	Landline	T-Mobile
503-335	Portland	Landline	Qwest
503-336	Beaverton	Landline	Comcast Ip Phone
503-337	Estacada	Landline	Cascade Utilities
503-338	Astoria	Landline	Qwest
503-339	Salem	Landline	Global Crossing Local Services
503-340	Portland	Landline	Qwest
503-341	Portland	Wireless	Verizon
503-342	Portland	Landline	Global Crossing Local Services
503-343	Portland	Landline	Global Crossing Local Services
503-344	Portland	Landline	Global Crossing Local Services
503-345	Neskowin	Landline	Global Crossing Local Services
503-346	Portland	Landline	Qwest
503-347	Portland	Wireless	Verizon
503-348	Portland	Wireless	Verizon
503-349	Portland	Wireless	Verizon
503-350	Beaverton	Landline	Frontier Communications
503-351	Portland	Wireless	Verizon
503-352	Beaverton	Landline	Allstream
503-353	Clackamas	Landline	Qwest
503-354	Tillamook	Landline	Level 3 Communications
503-355	Rockaway Beach	Landline	United Telephone
503-356	Beaverton	Landline	Frontier Communications
503-357	Forest Grove	Landline	Frontier Communications
503-358	Portland	Wireless	Sprint Spectrum
503-359	Forest Grove	Landline	Frontier Communications
503-360	Portland	Landline	Onvoy
503-361	Salem	Landline	Qwest
503-362	Salem	Landline	Qwest
503-363	Salem	Landline	Qwest
503-364	Salem	Landline	Qwest
503-365	Salem	Landline	Qwest
503-366	Saint Helens	Landline	Qwest
503-367	Portland	Wireless	New Cingular Wireless
503-368	Nehalem	Landline	Nehalem Telecomms
503-369	Saint Helens	Wireless	New Cingular Wireless
503-370	Salem	Landline	Qwest
503-371	Salem	Landline	Qwest
503-372	Beaverton	Landline	Teleport Communications America
503-373	Salem	Landline	Qwest
503-374	Tillamook	Landline	Level 3 Communications
503-375	Salem	Landline	Qwest
503-376	Mcminnville	Landline	Global Crossing Local Services
503-377	Bay City	Landline	United Telephone
503-378	Salem	Landline	Qwest
503-379	Mcminnville	Landline	Level 3 Communications
503-380	Portland	Wireless	T-Mobile
503-381	Portland	Wireless	Sprint Spectrum
503-382	Portland	Landline	Teleport Communications America
503-383	Salem	Landline	Teleport Communications America
503-384	Portland	Landline	Qwest
503-385	Salem	Landline	Teleport Communications America
503-386	Astoria	Landline	Onvoy
503-387	Portland	Landline	Teleport Communications America
503-388	Portland	Wireless	New Cingular Wireless
503-389	Portland	Landline	XO Communications
503-390	Salem	Landline	Qwest
503-391	Salem	Landline	Qwest
503-392	Cloverdale	Landline	United Telephone
503-393	Salem	Landline	Qwest
503-394	Scio	Landline	Scio Mutual Tel.
503-395	Rainier	Landline	Teleport Communications America
503-396	Saint Helens	Wireless	Verizon
503-397	Saint Helens	Landline	Qwest
503-398	Beaver	Landline	United Telephone
503-399	Salem	Landline	Qwest
503-400	Salem	Landline	Level 3 Communications
503-401	Portland	Landline	Qwest
503-402	Portland	Landline	Qwest
503-403	Portland	Landline	Mcimetro Access Transmission Services
503-404	Portland	Landline	Mcimetro Access Transmission Services
503-405	Portland	Landline	Mcimetro Access Transmission Services
503-406	Portland	Landline	Level 3 Communications
503-407	Portland	Wireless	Verizon
503-408	Portland	Landline	Qwest
503-409	Salem	Wireless	T-Mobile
503-410	Saint Helens	Wireless	Sprint Spectrum
503-412	Portland	Landline	Qwest
503-413	Portland	Landline	Qwest
503-414	Portland	Landline	Qwest
503-415	Portland	Landline	Qwest
503-416	Portland	Landline	Level 3 Telecom Of Oregon
503-417	Portland	Landline	Qwest
503-418	Portland	Landline	Qwest
503-419	Beaverton	Landline	XO Communications
503-420	Dallas	Wireless	Sprint Spectrum
503-421	Portland	Wireless	Sprint Spectrum
503-422	Portland	Wireless	Sprint Spectrum
503-423	Portland	Landline	Qwest
503-424	Beaverton	Landline	Oregontel
503-425	Portland	Landline	Qwest
503-426	Portland	Landline	North County Communication
503-427	Portland	Landline	Level 3 Communications
503-428	Salem	Landline	New Cingular Wireless
503-429	Vernonia	Landline	Frontier Communications
503-430	Beaverton	Landline	Teleport Communications America
503-431	Beaverton	Landline	Frontier Communications
503-432	Portland	Landline	Teleport Communications America
503-433	North Plains	Landline	Mcimetro Access Transmission Services
503-434	Mcminnville	Landline	Frontier Communications
503-435	Mcminnville	Landline	Frontier Communications
503-436	Seaside	Landline	Qwest
503-437	Mcminnville	Wireless	Sprint Spectrum
503-438	Saint Helens	Landline	Teleport Communications America
503-439	Beaverton	Landline	Frontier Communications
503-440	Seaside	Wireless	Verizon
503-441	Portland	Landline	Qwest
503-442	Beaver	Landline	T-Mobile
503-443	Beaverton	Landline	Frontier Communications
503-444	Portland	Landline	Allstream
503-445	Beaverton	Landline	Allstream
503-446	Silverton	Landline	New Cingular Wireless
503-447	Portland	Landline	Teleport Communications America
503-448	Turner	Landline	Scs Communications And Security
503-449	Portland	Wireless	Sprint Spectrum
503-450	Portland	Landline	Qwest
503-451	Portland	Landline	Teleport Communications America
503-452	Portland	Landline	Qwest
503-453	Portland	Landline	Frontier Communications
503-454	Portland	Landline	Teleport Communications America
503-455	Clatskanie	Landline	Qwest
503-456	Beaverton	Landline	Mcimetro Access Transmission Services
503-457	Tillamook	Wireless	Verizon
503-458	Astoria	Landline	Centurytel Of Oregon
503-459	Portland	Landline	Level 3 Telecom Of Oregon
503-460	Portland	Landline	Qwest
503-461	Seaside	Landline	Onvoy
503-462	Portland	Landline	Teleport Communications America
503-463	Salem	Landline	Qwest
503-464	Portland	Landline	Qwest
503-465	Gresham	Landline	Frontier Communications
503-466	Beaverton	Landline	Frontier Communications
503-467	Portland	Landline	Allstream
503-468	Astoria	Landline	Level 3 Communications
503-469	Beaverton	Landline	Frontier Communications
503-470	Seaside	Wireless	T-Mobile
503-471	Portland	Landline	Qwest
503-472	Mcminnville	Landline	Frontier Communications
503-473	Portland	Landline	Mcimetro Access Transmission Services
503-474	Mcminnville	Landline	Frontier Communications
503-475	Portland	Wireless	New Cingular Wireless
503-476	Newberg	Landline	Allstream
503-477	Portland	Landline	Verizon
503-478	Portland	Landline	Qwest
503-479	Portland	Landline	Level 3 Telecom Of Oregon
503-480	Salem	Landline	Allstream
503-481	Portland	Wireless	T-Mobile
503-482	Portland	Landline	Level 3 Telecom Of Oregon
503-483	Neskowin	Landline	Level 3 Communications
503-484	Portland	Landline	Teleport Communications America
503-485	Salem	Landline	Allstream
503-486	Portland	Landline	Global Crossing Local Services
503-487	Newberg	Landline	Global Crossing Local Services
503-488	Portland	Landline	Level 3 Telecom Of Oregon
503-489	Gresham	Landline	Allstream
503-490	Portland	Wireless	Sprint Spectrum
503-491	Gresham	Landline	Frontier Communications
503-492	Gresham	Landline	Frontier Communications
503-493	Portland	Landline	Qwest
503-494	Portland	Landline	Qwest
503-495	Beaverton	Landline	Teleport Communications America
503-496	West Linn	Landline	Allstream
503-497	Portland	Landline	Qwest
503-498	Portland	Landline	Teleport Communications America
503-499	Portland	Landline	Qwest
503-500	Portland	Landline	Teltrust
503-501	Portland	Wireless	New Cingular Wireless
503-502	Portland	Wireless	Verizon
503-504	Portland	Wireless	Verizon
503-505	Portland	Landline	Allstream
503-506	Beaverton	Landline	Teleport Communications America
503-507	Salem	Wireless	Verizon
503-508	Salem	Wireless	New Cingular Wireless
503-509	Stayton	Wireless	Verizon
503-510	Salem	Wireless	New Cingular Wireless
503-512	Portland	Landline	Level 3 Telecom Of Oregon
503-513	Clackamas	Landline	Qwest
503-514	Portland	Wireless	USA Mobility Wireless
503-515	Portland	Wireless	T-Mobile
503-516	Portland	Wireless	T-Mobile
503-517	Beaverton	Landline	Allstream
503-518	Beavercreek	Landline	Beaver Creek Cooperative Telephone Company
503-519	Portland	Wireless	Sprint Spectrum
503-520	Beaverton	Landline	Frontier Communications
503-521	Beaverton	Landline	Frontier Communications
503-522	Portland	Wireless	Verizon
503-523	Portland	Landline	Global Crossing Local Services
503-524	Beaverton	Landline	Frontier Communications
503-525	Portland	Landline	Qwest
503-526	Beaverton	Landline	Frontier Communications
503-527	Portland	Wireless	USA Mobility Wireless
503-528	Portland	Landline	Qwest
503-529	Portland	Wireless	USA Mobility Wireless
503-530	Beaverton	Landline	Teleport Communications America
503-531	Beaverton	Landline	Frontier Communications
503-532	Beaverton	Landline	Mcimetro Access Transmission Services
503-533	Beaverton	Landline	Frontier Communications
503-534	Lake Oswego	Landline	Qwest
503-535	Portland	Landline	Teleport Communications America
503-536	Portland	Landline	Global Crossing Local Services
503-537	Newberg	Landline	Frontier Communications
503-538	Newberg	Landline	Frontier Communications
503-539	Portland	Wireless	New Cingular Wireless
503-540	Salem	Landline	Qwest
503-542	Portland	Landline	Allstream
503-543	Scappoose	Landline	Centurytel Of Oregon
503-544	Beaverton	Wireless	T-Mobile
503-545	Portland	Wireless	Verizon
503-546	Beaverton	Landline	Allstream
503-547	Hillsboro	Landline	Frontier Communications
503-548	Portland	Landline	Allstream
503-549	Portland	Landline	Global Crossing Local Services
503-550	Newberg	Wireless	New Cingular Wireless
503-551	Salem	Wireless	New Cingular Wireless
503-552	Portland	Landline	Qwest
503-553	Portland	Landline	Qwest
503-554	Newberg	Landline	Frontier Communications
503-556	Rainier	Landline	Qwest
503-557	Oregon City	Landline	Qwest
503-558	Portland	Landline	Frontier Communications
503-559	Salem	Wireless	New Cingular Wireless
503-560	Mcminnville	Wireless	T-Mobile
503-561	Salem	Landline	Allstream
503-562	Salem	Landline	Allstream
503-563	Portland	Landline	Global Crossing Local Services
503-564	Welches	Landline	Level 3 Communications
503-565	Mcminnville	Landline	Oregontel
503-566	Salem	Landline	Qwest
503-567	Beaverton	Landline	Allstream
503-568	Portland	Wireless	New Cingular Wireless
503-569	Salem	Wireless	Sprint Spectrum
503-570	Wilsonville	Landline	Frontier Communications
503-571	West Linn	Landline	Qwest
503-572	Portland	Wireless	Sprint Spectrum
503-573	Portland	Landline	Global Crossing Local Services
503-574	Beaverton	Landline	Frontier Communications
503-575	Portland	Landline	XO Communications
503-576	Salem	Landline	Qwest
503-577	Portland	Wireless	Verizon
503-578	Beaverton	Landline	Frontier Communications
503-579	Beaverton	Landline	Frontier Communications
503-580	Salem	Wireless	New Cingular Wireless
503-581	Salem	Landline	Qwest
503-582	Wilsonville	Landline	Frontier Communications
503-583	Mcminnville	Wireless	Verizon
503-584	Salem	Landline	Qwest
503-585	Salem	Landline	Qwest
503-586	Salem	Landline	Allstream
503-587	Salem	Landline	Qwest
503-588	Salem	Landline	Qwest
503-589	Salem	Landline	Qwest
503-590	Beaverton	Landline	Frontier Communications
503-591	Beaverton	Landline	Frontier Communications
503-592	Wilsonville	Landline	Level 3 Telecom Of Oregon
503-593	Portland	Wireless	Verizon
503-594	West Linn	Landline	Allstream
503-595	Portland	Landline	Allstream
503-596	Beaverton	Landline	Frontier Communications
503-597	Beaverton	Landline	Allstream
503-598	Beaverton	Landline	Frontier Communications
503-599	Portland	Wireless	USA Mobility Wireless
503-600	Molalla	Landline	Astound Broadband
503-601	Beaverton	Landline	Allstream
503-602	Salem	Wireless	Sprint Spectrum
503-603	Beaverton	Landline	Frontier Communications
503-604	Portland	Wireless	USA Mobility Wireless
503-605	Beaverton	Landline	Frontier Communications
503-606	Independence	Landline	Qwest
503-607	West Linn	Landline	Allstream
503-608	Beaverton	Landline	Level 3 Telecom Of Oregon
503-609	Corbett	Landline	Bandwidth.com
503-610	Portland	Landline	Mcimetro Access Transmission Services
503-612	Tualatin	Landline	Frontier Communications
503-613	Beaverton	Landline	Mcimetro Access Transmission Services
503-614	Beaverton	Landline	Frontier Communications
503-615	Hillsboro	Landline	Frontier Communications
503-616	Portland	Landline	Mcimetro Access Transmission Services
503-617	Beaverton	Landline	Frontier Communications
503-618	Gresham	Landline	Frontier Communications
503-619	Portland	Landline	Allstream
503-620	Beaverton	Landline	Frontier Communications
503-621	Portland	Landline	Qwest
503-622	Welches	Landline	Frontier Communications
503-623	Dallas	Landline	Qwest
503-624	Beaverton	Landline	Frontier Communications
503-625	Sherwood	Landline	Frontier Communications
503-626	Beaverton	Landline	Frontier Communications
503-627	Beaverton	Landline	Frontier Communications
503-628	Portland	Landline	Frontier Communications
503-629	Beaverton	Landline	Frontier Communications
503-630	Estacada	Landline	Cascade Utilities
503-631	Oregon City	Landline	Clear Creek Mutual Tel.
503-632	Beavercreek	Landline	Beaver Creek Coop. Tel.
503-633	Saint Paul	Landline	St. Paul Coop. Tel. Assn.
503-634	Woodburn	Landline	Monitor Coop. Tel.
503-635	Lake Oswego	Landline	Qwest
503-636	Lake Oswego	Landline	Qwest
503-637	Eagle Creek	Landline	Cascade Utilities
503-638	West Linn	Landline	Frontier Communications
503-639	Beaverton	Landline	Frontier Communications
503-640	Hillsboro	Landline	Frontier Communications
503-641	Beaverton	Landline	Frontier Communications
503-642	Beaverton	Landline	Frontier Communications
503-643	Beaverton	Landline	Frontier Communications
503-644	Beaverton	Landline	Frontier Communications
503-645	Beaverton	Landline	Frontier Communications
503-646	Beaverton	Landline	Frontier Communications
503-647	North Plains	Landline	Qwest
503-648	Hillsboro	Landline	Frontier Communications
503-649	Beaverton	Landline	Frontier Communications
503-650	Oregon City	Landline	Qwest
503-651	Hubbard	Landline	Canby Tel. Assn.
503-652	Clackamas	Landline	Qwest
503-653	Clackamas	Landline	Qwest
503-654	Clackamas	Landline	Qwest
503-655	Oregon City	Landline	Qwest
503-656	Oregon City	Landline	Qwest
503-657	Oregon City	Landline	Qwest
503-658	Portland	Landline	Frontier Communications
503-659	Clackamas	Landline	Qwest
503-660	Gresham	Landline	Frontier Communications
503-661	Gresham	Landline	Frontier Communications
503-662	Yamhill	Landline	Frontier Communications
503-663	Gresham	Landline	Frontier Communications
503-664	Beaver	Wireless	Sprint Spectrum
503-665	Gresham	Landline	Frontier Communications
503-666	Gresham	Landline	Frontier Communications
503-667	Gresham	Landline	Frontier Communications
503-668	Wilsonville	Landline	Frontier Communications
503-669	Gresham	Landline	Frontier Communications
503-670	Beaverton	Landline	Frontier Communications
503-671	Beaverton	Landline	Frontier Communications
503-672	Beaverton	Landline	Frontier Communications
503-673	West Linn	Landline	Frontier Communications
503-674	Gresham	Landline	Frontier Communications
503-675	Lake Oswego	Landline	Qwest
503-676	Gresham	Landline	Teleport Communications America
503-677	Beaverton	Landline	Frontier Communications
503-678	Aurora	Landline	Centurytel Of Oregon
503-679	Portland	Wireless	Verizon
503-680	Portland	Wireless	Verizon
503-681	Hillsboro	Landline	Frontier Communications
503-682	Wilsonville	Landline	Frontier Communications
503-683	Portland	Landline	Teleport Communications America
503-684	Beaverton	Landline	Frontier Communications
503-685	Wilsonville	Landline	Frontier Communications
503-686	Beaverton	Landline	Teleport Communications America
503-687	Mcminnville	Landline	Pacific Wave Communications
503-688	Portland	Landline	Allstream
503-689	Salem	Wireless	New Cingular Wireless
503-690	Beaverton	Landline	Frontier Communications
503-691	Tualatin	Landline	Frontier Communications
503-692	Tualatin	Landline	Frontier Communications
503-693	Hillsboro	Landline	Frontier Communications
503-694	Wilsonville	Landline	Centurytel Of Oregon
503-695	Corbett	Landline	Cascade Utilities
503-696	Hillsboro	Landline	Mcimetro Access Transmission Services
503-697	Lake Oswego	Landline	Qwest
503-698	Portland	Landline	Frontier Communications
503-699	Lake Oswego	Landline	Qwest
503-701	Portland	Wireless	New Cingular Wireless
503-702	Portland	Wireless	New Cingular Wireless
503-703	Portland	Wireless	New Cingular Wireless
503-704	Portland	Wireless	New Cingular Wireless
503-705	Portland	Wireless	New Cingular Wireless
503-706	Portland	Wireless	New Cingular Wireless
503-707	Portland	Landline	Mcimetro Access Transmission Services
503-708	Portland	Wireless	New Cingular Wireless
503-709	Portland	Wireless	New Cingular Wireless
503-710	Woodburn	Wireless	Verizon
503-712	Hillsboro	Landline	Mcimetro Access Transmission Services
503-713	Portland	Landline	Level 3 Communications
503-714	Dayton	Landline	Global Crossing Local Services
503-715	Portland	Landline	Global Crossing Local Services
503-716	Portland	Landline	Mcimetro Access Transmission Services
503-717	Seaside	Landline	Qwest
503-718	Beaverton	Landline	Allstream
503-719	Portland	Wireless	New Cingular Wireless
503-720	Portland	Wireless	New Cingular Wireless
503-721	Portland	Landline	Qwest
503-722	Oregon City	Landline	Qwest
503-723	Oregon City	Landline	Qwest
503-724	Portland	Wireless	New Cingular Wireless
503-725	Portland	Landline	Qwest
503-726	Beaverton	Landline	Allstream
503-727	Portland	Landline	Qwest
503-728	Clatskanie	Landline	Frontier Communications
503-729	Portland	Wireless	Verizon
503-730	Portland	Wireless	Verizon
503-731	Portland	Landline	Qwest
503-732	Beavercreek	Landline	Level 3 Telecom Of Oregon
503-733	Portland	Landline	Qwest
503-734	Portland	Landline	Level 3 Telecom Of Oregon
503-735	Portland	Landline	Qwest
503-736	Portland	Landline	Qwest
503-737	Portland	Landline	Qwest
503-738	Seaside	Landline	Qwest
503-739	Seaside	Wireless	New Cingular Wireless
503-740	Portland	Wireless	T-Mobile
503-741	Astoria	Wireless	Sprint Spectrum
503-742	Oregon City	Landline	Qwest
503-743	Turner	Landline	Frontier Communications
503-744	Portland	Landline	Teleport Communications America
503-746	Beaverton	Landline	Teleport Communications America
503-747	Beaverton	Landline	Teleport Communications America
503-748	Beaverton	Landline	Allstream
503-749	Aumsville	Landline	Frontier Communications
503-750	Portland	Wireless	T-Mobile
503-751	Independence	Landline	Qwest
503-752	Portland	Wireless	Sprint Spectrum
503-753	Portland	Wireless	Sprint Spectrum
503-754	Portland	Wireless	Sprint Spectrum
503-755	Timber	Landline	Centurytel Of Oregon
503-756	Portland	Wireless	Sprint Spectrum
503-757	Portland	Wireless	Sprint Spectrum
503-758	Portland	Wireless	Verizon
503-759	Molalla	Landline	Molalla Tel.
503-760	Portland	Landline	Qwest
503-761	Portland	Landline	Qwest
503-762	Portland	Landline	Qwest
503-763	Salem	Landline	Qwest
503-764	Portland	Landline	Allstream
503-765	Portland	Landline	Teleport Communications America
503-766	Portland	Landline	Teleport Communications America
503-767	Stayton	Landline	Stayton Coop. Tel.
503-768	Portland	Landline	Qwest
503-769	Stayton	Landline	Stayton Coop. Tel.
503-770	Wilsonville	Landline	Level 3 Telecom Of Oregon
503-771	Portland	Landline	Qwest
503-772	Portland	Landline	Qwest
503-773	North Plains	Landline	Level 3 Telecom Of Oregon
503-774	Portland	Landline	Qwest
503-775	Portland	Landline	Qwest
503-776	Aurora	Landline	Level 3 Telecom Of Oregon
503-777	Portland	Landline	Qwest
503-778	Portland	Landline	Qwest
503-779	Salem	Landline	Allstream
503-780	Portland	Wireless	New Cingular Wireless
503-781	Portland	Wireless	New Cingular Wireless
503-782	Neskowin	Landline	Level 3 Communications
503-783	Wilsonville	Landline	Allstream
503-784	Portland	Wireless	New Cingular Wireless
503-785	Clackamas	Landline	Qwest
503-786	Clackamas	Landline	Qwest
503-787	Falls City	Landline	Qwest
503-788	Portland	Landline	Qwest
503-789	Portland	Wireless	New Cingular Wireless
503-790	Portland	Landline	Qwest
503-791	Astoria	Wireless	New Cingular Wireless
503-792	Gervais	Landline	Gervais Tel.
503-793	Portland	Wireless	Sprint Spectrum
503-794	Clackamas	Landline	Qwest
503-795	Portland	Landline	Qwest
503-796	Portland	Landline	Qwest
503-797	Portland	Landline	Qwest
503-798	Salem	Landline	Allstream
503-799	Portland	Wireless	New Cingular Wireless
503-800	Gervais	Landline	Astound Broadband
503-801	Tillamook	Wireless	New Cingular Wireless
503-802	Portland	Landline	Allstream
503-803	Portland	Wireless	New Cingular Wireless
503-804	Portland	Wireless	New Cingular Wireless
503-805	Portland	Wireless	New Cingular Wireless
503-806	Portland	Wireless	New Cingular Wireless
503-807	Portland	Wireless	New Cingular Wireless
503-808	Portland	Landline	Allstream
503-809	Portland	Wireless	Sprint Spectrum
503-810	Portland	Wireless	T-Mobile
503-812	Tillamook	Wireless	Verizon
503-813	Portland	Landline	Qwest
503-814	Salem	Landline	Allstream
503-815	Tillamook	Landline	United Telephone
503-816	Portland	Wireless	New Cingular Wireless
503-817	Portland	Wireless	USA Mobility Wireless
503-818	Portland	Wireless	USA Mobility Wireless
503-819	Portland	Wireless	New Cingular Wireless
503-820	Portland	Landline	Mcimetro Access Transmission Services
503-821	Portland	Landline	Mcimetro Access Transmission Services
503-822	Portland	Landline	Global Crossing Local Services
503-823	Portland	Landline	Qwest
503-824	Colton	Landline	Colton Tel.
503-825	Portland	Landline	Teleport Communications America
503-826	Wilsonville	Landline	Frontier Communications
503-827	Portland	Landline	Qwest
503-828	Beaverton	Landline	Level 3 Communications
503-829	Molalla	Landline	Molalla Tel.
503-830	Portland	Wireless	New Cingular Wireless
503-831	Dallas	Landline	Qwest
503-832	Portland	Landline	Global Crossing Local Services
503-833	Portland	Landline	Qwest
503-834	Estacada	Landline	Cascade Utilities
503-835	Amity	Landline	Frontier Communications
503-836	Astoria	Landline	Level 3 Communications
503-837	Dallas	Landline	Minet
503-838	Independence	Landline	Qwest
503-839	Portland	Wireless	New Cingular Wireless
503-840	Beaverton	Landline	Level 3 Telecom Of Oregon
503-841	Portland	Wireless	T-Mobile
503-842	Tillamook	Landline	United Telephone
503-843	Sheridan	Landline	United Telephone
503-844	Hillsboro	Landline	Frontier Communications
503-845	Mount Angel	Landline	Mt. Angel Tel.
503-846	Hillsboro	Landline	Frontier Communications
503-847	Portland	Wireless	New Cingular Wireless
503-848	Beaverton	Landline	Frontier Communications
503-849	Portland	Wireless	Sprint Spectrum
503-850	Portland	Landline	Level 3 Telecom Of Oregon
503-851	Salem	Wireless	T-Mobile
503-852	Carlton	Landline	United Telephone
503-853	Portland	Wireless	Verizon
503-854	Detroit	Landline	Frontier Communications
503-855	Beaverton	Landline	Level 3 Telecom Of Oregon
503-856	Salem	Landline	Qwest
503-857	Mcminnville	Landline	Level 3 Telecom Of Oregon
503-858	Beaverton	Landline	Level 3 Telecom Of Oregon
503-859	Lyons	Landline	Peoples Tel.
503-860	Portland	Wireless	New Cingular Wireless
503-861	Warrenton	Landline	Qwest
503-862	Beaverton	Landline	Level 3 Telecom Of Oregon
503-863	Portland	Wireless	New Cingular Wireless
503-864	Dayton	Landline	Frontier Communications
503-865	Portland	Landline	Qwest
503-866	Portland	Wireless	New Cingular Wireless
503-867	Portland	Wireless	Verizon
503-868	Dayton	Landline	Frontier Communications
503-869	Portland	Wireless	New Cingular Wireless
503-870	Portland	Wireless	USA Mobility Wireless
503-871	Salem	Wireless	Verizon
503-872	Portland	Landline	Qwest
503-873	Silverton	Landline	Frontier Communications
503-874	Silverton	Landline	Frontier Communications
503-875	Portland	Wireless	New Cingular Wireless
503-876	Willamina	Landline	United Telephone
503-877	Detroit	Landline	Verizon
503-878	Portland	Landline	Mcimetro Access Transmission Services
503-879	Grand Ronde	Landline	United Telephone
503-880	Portland	Wireless	New Cingular Wireless
503-881	Salem	Wireless	New Cingular Wireless
503-882	Portland	Landline	Level 3 Telecom Of Oregon
503-883	Mcminnville	Landline	Allstream
503-884	Salem	Wireless	Sprint Spectrum
503-885	Tualatin	Landline	Frontier Communications
503-886	Portland	Landline	Qwest
503-887	Portland	Wireless	New Cingular Wireless
503-888	Portland	Wireless	T-Mobile
503-889	Portland	Landline	Teleport Communications America
503-890	Portland	Wireless	Sprint Spectrum
503-891	Portland	Wireless	Sprint Spectrum
503-892	Portland	Landline	Qwest
503-893	Turner	Landline	Magna5
503-894	Portland	Wireless	Verizon
503-895	Welches	Landline	Ymax Communications
503-896	Portland	Wireless	Verizon
503-897	Mill City	Landline	Frontier Communications
503-898	Oregon City	Landline	Beaver Creek Cooperative Telephone Company
503-899	Newberg	Landline	Level 3 Telecom Of Oregon
503-900	Stayton	Landline	Astound Broadband
503-901	Portland	Wireless	Sprint Spectrum
503-902	Woodburn	Landline	Astound Broadband
503-903	Portland	Wireless	USA Mobility Wireless
503-904	Portland	Wireless	USA Mobility Wireless
503-905	Portland	Landline	Allstream
503-906	Portland	Landline	Allstream
503-907	Portland	Landline	Allstream
503-908	West Linn	Landline	Comcast Ip Phone
503-909	Portland	Landline	Qwest
503-910	Salem	Wireless	Verizon
503-912	Gresham	Landline	Comcast Ip Phone
503-913	Portland	Wireless	New Cingular Wireless
503-914	Portland	Landline	T-Mobile
503-915	Portland	Wireless	New Cingular Wireless
503-916	Portland	Landline	Qwest
503-917	Dallas	Wireless	Sprint Spectrum
503-918	Salem	Wireless	USA Mobility Wireless
503-919	West Linn	Wireless	New Cingular Wireless
503-920	Portland	Wireless	USA Mobility Wireless
503-921	Portland	Wireless	USA Mobility Wireless
503-922	Portland	Landline	Teleport Communications America
503-923	Beaverton	Landline	Eltopia Communications
503-924	Beaverton	Landline	Allstream
503-925	Sherwood	Landline	Frontier Communications
503-926	Portland	Wireless	New Cingular Wireless
503-927	Portland	Wireless	T-Mobile
503-928	Portland	Wireless	New Cingular Wireless
503-929	Portland	Wireless	New Cingular Wireless
503-930	Salem	Wireless	Verizon
503-931	Salem	Wireless	New Cingular Wireless
503-932	Salem	Wireless	Sprint Spectrum
503-933	Portland	Wireless	New Cingular Wireless
503-934	Salem	Landline	Qwest
503-935	Portland	Wireless	New Cingular Wireless
503-936	Portland	Wireless	Verizon
503-937	Portland	Landline	Mcimetro Access Transmission Services
503-938	Portland	Wireless	USA Mobility Wireless
503-939	Portland	Wireless	Verizon
503-940	Portland	Wireless	USA Mobility Wireless
503-941	Beaverton	Landline	Level 3 Telecom Of Oregon
503-942	Portland	Wireless	USA Mobility Wireless
503-943	Portland	Landline	Allstream
503-944	Portland	Landline	Qwest
503-945	Salem	Landline	Qwest
503-946	Portland	Landline	Teleport Communications America
503-947	Salem	Landline	Qwest
503-948	Portland	Landline	Qwest
503-949	Salem	Wireless	Verizon
503-951	Woodburn	Wireless	Verizon
503-952	Portland	Landline	Qwest
503-953	Portland	Wireless	Verizon
503-954	Portland	Wireless	New Cingular Wireless
503-955	Portland	Wireless	USA Mobility Wireless
503-956	Portland	Wireless	Verizon
503-957	Portland	Wireless	Sprint Spectrum
503-960	Portland	Wireless	New Cingular Wireless
503-961	Portland	Landline	Allstream
503-962	Portland	Landline	Qwest
503-963	Portland	Landline	Qwest
503-964	Portland	Wireless	Verizon
503-965	Neskowin	Landline	United Telephone
503-966	Clatskanie	Landline	Onvoy
503-967	Salem	Landline	Allstream
503-968	Beaverton	Landline	Frontier Communications
503-969	Portland	Wireless	Sprint Spectrum
503-970	Portland	Wireless	New Cingular Wireless
503-972	Portland	Landline	Allstream
503-973	Portland	Landline	Qwest
503-974	Portland	Landline	Comcast Ip Phone
503-975	Portland	Wireless	Sprint Spectrum
503-977	Portland	Landline	Qwest
503-978	Portland	Landline	Qwest
503-979	Salem	Landline	Astound Broadband
503-980	Woodburn	Landline	Qwest
503-981	Woodburn	Landline	Qwest
503-982	Woodburn	Landline	Qwest
503-983	Portland	Wireless	Verizon
503-984	Woodburn	Wireless	T-Mobile
503-985	Beaverton	Landline	Frontier Communications
503-986	Salem	Landline	Qwest
503-987	Scappoose	Landline	Comcast Ip Phone
503-988	Portland	Landline	Qwest
503-989	Woodburn	Wireless	New Cingular Wireless
503-990	Salem	Wireless	Sprint Spectrum
503-991	Salem	Wireless	Sprint Spectrum
503-992	Forest Grove	Landline	Frontier Communications
503-993	Portland	Wireless	USA Mobility Wireless
503-994	Warrenton	Landline	Onvoy
503-995	Portland	Wireless	New Cingular Wireless
503-996	Woodburn	Landline	Astound Broadband
503-997	Portland	Wireless	T-Mobile
503-998	Portland	Wireless	T-Mobile
503-999	Salem	Wireless	T-Mobile

Statistics for area code 503

Prefixes Usages