520 Area Code

Area Code 520 Map

Area code 520 generally covers Tucson, and Phoenix in the U.S. State of Arizona.

Top cities in area code 520

City	Prefixes
Tucson, AZ	64.8%
Phoenix, AZ	7%
Casa Grande, AZ	4.7%
Rio Rico, AZ	4.2%
Sierra Vista, AZ	4.2%
Willcox, AZ	1.9%
Benson, AZ	0.9%
Douglas, AZ	0.9%
Scottsdale, AZ	0.9%
Marana, AZ	0.9%

Top telephone carriers in area code 520

Carrier	Prefixes
Qwest	34.8%
Verizon	13.9%
Sprint Spectrum	7.5%
New Cingular Wireless	7.5%
Onvoy	6.1%
T-Mobile	5.9%
Level 3 Communications	2.3%
Bandwidth.com	2.1%
Level 3 Telecom Of Arizona	2.1%
Allstream	1.7%

Area code 520 has 574 prefixes

Prefix	Primary City	Usage	Carrier
520-200	Hayden	Landline	Allstream
520-201	San Manuel	Landline	Allstream
520-202	Tucson	Landline	Level 3 Telecom Of Arizona
520-203	Tucson	Landline	XO Communications
520-204	Tucson	Landline	Mcleodusa Telecommunication Services
520-205	Tucson	Landline	Qwest
520-206	Tucson	Landline	Qwest
520-207	Chandler	Landline	Cox Arizona Telcom
520-208	Phoenix	Landline	Global Crossing Local Services
520-209	Tucson	Landline	Qwest
520-210	Tucson	Landline	Onvoy
520-212	Tucson	Landline	Midvale Telephone Exchange
520-213	Casa Grande	Wireless	T-Mobile
520-214	Tucson	Landline	Onvoy
520-215	Valley Farms	Landline	Gila River Telecomm
520-216	Rio Rico	Wireless	Verizon
520-217	Maricopa	Landline	Qwest
520-218	Tucson	Landline	Qwest
520-219	Tucson	Landline	Qwest
520-220	Sierra Vista	Wireless	T-Mobile
520-221	Benson	Wireless	Verizon
520-222	Tucson	Landline	Qwest
520-223	Rio Rico	Landline	Level 3 Communications
520-224	Scottsdale	Landline	Allstream
520-225	Tucson	Landline	Qwest
520-226	Sierra Vista	Landline	Level 3 Communications
520-227	Sierra Vista	Wireless	Sprint Spectrum
520-228	Tucson	Landline	Qwest
520-229	Tucson	Landline	Qwest
520-230	Tucson	Wireless	Verizon
520-231	Phoenix	Landline	Bandwidth.com
520-232	Tucson	Landline	Qwest
520-233	Casa Grande	Landline	AT&T
520-234	Tucson	Landline	AT&T
520-235	Tucson	Wireless	Verizon
520-236	Sierra Vista	Landline	Sprint Spectrum
520-237	Tucson	Wireless	Verizon
520-238	Yuma	Wireless	T-Mobile
520-239	Tucson	Landline	AT&T
520-240	Tucson	Wireless	Verizon
520-241	Tucson	Wireless	New Cingular Wireless
520-243	Tucson	Landline	Qwest
520-244	Phoenix	Wireless	T-Mobile
520-245	Tucson	Wireless	T-Mobile
520-246	Tucson	Landline	Level 3 Communications
520-247	Tucson	Wireless	New Cingular Wireless
520-248	Tucson	Wireless	T-Mobile
520-249	Sierra Vista	Wireless	Sprint Spectrum
520-250	Phoenix	Wireless	Sprint Spectrum
520-251	Casa Grande	Wireless	Sprint Spectrum
520-252	Phoenix	Wireless	Sprint Spectrum
520-253	Willcox	Wireless	Verizon
520-254	Willcox	Landline	Level 3 Communications
520-255	Sierra Vista	Wireless	Verizon
520-256	Phoenix	Wireless	Sprint Spectrum
520-257	Tucson	Wireless	T-Mobile
520-258	Tucson	Landline	Qwest
520-259	Tucson	Landline	North County Communications
520-260	Tucson	Wireless	Verizon
520-261	Tucson	Landline	Bandwidth.com
520-262	Tucson	Wireless	Verizon
520-263	Tucson	Landline	Cox Arizona Telcom
520-264	Rio Rico	Landline	AT&T
520-265	Benson	Wireless	T-Mobile
520-266	Sierra Vista	Wireless	Sprint Spectrum
520-267	Sierra Vista	Landline	North County Communications
520-268	Tucson	Wireless	Verizon
520-269	Tucson	Wireless	Verizon
520-270	Tucson	Wireless	T-Mobile
520-271	Phoenix	Wireless	Sprint Spectrum
520-272	Tucson	Wireless	New Cingular Wireless
520-273	Tucson	Wireless	New Cingular Wireless
520-274	Tucson	Wireless	T-Mobile
520-275	Tucson	Wireless	New Cingular Wireless
520-276	Tucson	Landline	Bandwidth.com
520-277	Tucson	Landline	Onvoy
520-278	Tucson	Wireless	T-Mobile
520-279	Tucson	Wireless	Verizon
520-280	Phoenix	Wireless	Sprint Spectrum
520-281	Rio Rico	Landline	Qwest
520-282	Tucson	Wireless	Verizon
520-283	Tucson	Wireless	Sprint Spectrum
520-284	Tucson	Landline	XO Communications
520-285	Rio Rico	Landline	Qwest
520-286	Tucson	Wireless	Sprint Spectrum
520-287	Rio Rico	Landline	Qwest
520-288	Tucson	Wireless	New Cingular Wireless
520-289	Tucson	Wireless	Verizon
520-290	Tucson	Landline	Qwest
520-291	Tucson	Wireless	Qwest
520-292	Tucson	Landline	Qwest
520-293	Tucson	Landline	Qwest
520-294	Tucson	Landline	Qwest
520-295	Tucson	Landline	Qwest
520-296	Tucson	Landline	Qwest
520-297	Tucson	Landline	Qwest
520-298	Tucson	Landline	Qwest
520-299	Tucson	Landline	Qwest
520-300	Tucson	Wireless	Verizon
520-301	Tucson	Wireless	New Cingular Wireless
520-302	Tucson	Wireless	New Cingular Wireless
520-303	Tucson	Landline	Ymax Communications
520-304	Tucson	Wireless	New Cingular Wireless
520-305	Tucson	Wireless	Verizon
520-306	Tucson	Wireless	Verizon
520-307	Tucson	Wireless	Verizon
520-308	Tucson	Wireless	New Cingular Wireless
520-309	Tucson	Landline	New Cingular Wireless
520-310	Tucson	Wireless	Verizon
520-312	Tucson	Wireless	New Cingular Wireless
520-313	Rio Rico	Wireless	T-Mobile
520-314	Tucson	Landline	Level 3 Communications
520-315	Chandler	Landline	Gila River Telecomm
520-316	Casa Grande	Landline	Qwest
520-317	Phoenix	Landline	Onvoy
520-318	Tucson	Landline	Qwest
520-319	Tucson	Landline	Qwest
520-320	Tucson	Landline	Qwest
520-321	Tucson	Landline	Qwest
520-322	Tucson	Landline	Qwest
520-323	Tucson	Landline	Qwest
520-324	Tucson	Landline	Qwest
520-325	Tucson	Landline	Qwest
520-326	Tucson	Landline	Qwest
520-327	Tucson	Landline	Qwest
520-328	Tucson	Landline	Qwest
520-329	Tucson	Landline	Teleport Communications America
520-330	Tucson	Wireless	Verizon
520-331	Tucson	Wireless	T-Mobile
520-332	Tucson	Wireless	Sprint Spectrum
520-333	Tucson	Landline	XO Communications
520-334	Tucson	Wireless	Verizon
520-335	Tucson	Landline	Cox Arizona Telcom
520-336	Tucson	Wireless	New Cingular Wireless
520-337	Willcox	Landline	Level 3 Communications
520-338	Tucson	Landline	Onvoy
520-339	Tucson	Wireless	New Cingular Wireless
520-340	Casa Grande	Wireless	Verizon
520-341	Tucson	Landline	Telnyx
520-342	Tucson	Landline	Onvoy
520-343	Miami	Wireless	Verizon
520-344	Tucson	Landline	New Cingular Wireless
520-345	Tucson	Wireless	Verizon
520-346	Tucson	Landline	Peerless Network Of Arizona
520-348	Tucson	Landline	CenturyLink Communications
520-349	Tucson	Wireless	Verizon
520-350	Phoenix	Landline	Gila Local Exchange Carrier
520-351	Tucson	Landline	Level 3 Telecom Of Arizona
520-352	Scottsdale	Landline	Allstream
520-353	Tucson	Landline	Onvoy
520-354	Tucson	Wireless	Verizon
520-355	Tucson	Landline	Bandwidth.com
520-356	Hayden	Landline	Qwest
520-357	Winkelman	Landline	Qwest
520-358	Tucson	Wireless	New Cingular Wireless
520-359	Tucson	Wireless	Sprint Spectrum
520-360	Tucson	Wireless	New Cingular Wireless
520-361	Sells	Landline	Tohono Oodham Utility Authority
520-362	Ajo	Landline	Tohono Oodham Utility Authority
520-363	Kearny	Landline	Qwest
520-364	Douglas	Landline	Qwest
520-365	Tucson	Wireless	Sprint Spectrum
520-366	Sierra Vista	Landline	Qwest
520-367	Tucson	Wireless	Onvoy Spectrum
520-368	Douglas	Landline	Qwest
520-369	Tucson	Landline	Level 3 Communications
520-370	Phoenix	Wireless	Sprint Spectrum
520-371	Casa Grande	Wireless	Sprint Spectrum
520-372	Tucson	Landline	Comcast Ip Phone
520-373	Tucson	Wireless	T-Mobile
520-374	Casa Grande	Landline	Qwest
520-375	Rio Rico	Landline	Qwest
520-376	Sierra Vista	Wireless	T-Mobile
520-377	Rio Rico	Landline	Qwest
520-378	Sierra Vista	Landline	Qwest
520-380	Casa Grande	Wireless	Sprint Spectrum
520-381	Scottsdale	Landline	Allstream
520-382	Tucson	Landline	Level 3 Telecom Of Arizona
520-383	Sells	Landline	Tohono Oodham Utility Authority
520-384	Willcox	Landline	Qwest
520-385	San Manuel	Landline	Qwest
520-386	Tucson	Wireless	New Cingular Wireless
520-387	Ajo	Landline	Table Top Telephone Company
520-388	Tucson	Landline	Qwest
520-389	Tucson	Wireless	New Cingular Wireless
520-390	Phoenix	Wireless	Sprint Spectrum
520-391	Scottsdale	Landline	Allstream
520-392	Tucson	Wireless	New Cingular Wireless
520-393	Green Valley	Landline	Qwest
520-394	Rio Rico	Landline	Qwest
520-395	Marana	Landline	Comcast Ip Phone
520-396	Tucson	Wireless	Verizon
520-397	Rio Rico	Landline	Qwest
520-398	Tumacacori	Landline	Qwest
520-399	Green Valley	Landline	Qwest
520-400	Tucson	Wireless	Verizon
520-401	Tucson	Wireless	Sprint Spectrum
520-402	Benson	Wireless	T-Mobile
520-403	Tucson	Wireless	Verizon
520-404	Tucson	Wireless	Verizon
520-405	Tucson	Wireless	Verizon
520-406	Tucson	Wireless	New Cingular Wireless
520-407	Tucson	Landline	Qwest
520-408	Tucson	Landline	Qwest
520-409	Tucson	Wireless	New Cingular Wireless
520-410	Tucson	Landline	Qwest
520-412	Tucson	Landline	Peerless Network Of Arizona
520-413	Phoenix	Landline	Level 3 Communications
520-414	Phoenix	Landline	Level 3 Communications
520-415	Tucson	Landline	Mcc Telephony Of The West
520-416	Tucson	Landline	Exiant Communications
520-417	Sierra Vista	Landline	Qwest
520-418	Chandler	Landline	Gila River Telecomm
520-419	Tucson	Wireless	Verizon
520-420	Tucson	Landline	Hd Carrier
520-421	Casa Grande	Landline	Qwest
520-422	Tucson	Landline	AT&T
520-423	Casa Grande	Landline	Qwest
520-424	Stanfield	Landline	Qwest
520-425	Tucson	Wireless	Verizon
520-426	Casa Grande	Landline	Qwest
520-427	Tucson	Wireless	Sprint Spectrum
520-428	Tucson	Wireless	New Cingular Wireless
520-429	Tucson	Wireless	Verizon
520-430	Tolleson	Landline	Gila River Telecomm
520-431	Casa Grande	Wireless	New Cingular Wireless
520-432	Bisbee	Landline	Qwest
520-433	Tucson	Landline	Level 3 Communications
520-434	Tucson	Landline	Qwest
520-436	Tucson	Landline	Onvoy
520-437	Tucson	Landline	XO Communications
520-438	Phoenix	Landline	Onvoy
520-439	Sierra Vista	Landline	Qwest
520-440	Tucson	Wireless	T-Mobile
520-441	Tucson	Wireless	New Cingular Wireless
520-442	Tucson	Landline	Bandwidth.com
520-443	Tucson	Wireless	T-Mobile
520-444	Tucson	Wireless	Verizon
520-445	Tucson	Wireless	New Cingular Wireless
520-446	Tucson	Wireless	USA Mobility Wireless
520-447	Tucson	Landline	Onvoy
520-448	Tucson	Landline	Peerless Network Of Arizona
520-449	Tucson	Wireless	Verizon
520-450	Casa Grande	Wireless	T-Mobile
520-452	Sierra Vista	Landline	Qwest
520-453	Tombstone	Wireless	Verizon
520-454	Sierra Vista	Landline	Qwest
520-455	Rio Rico	Landline	Qwest
520-456	Sierra Vista	Landline	Qwest
520-457	Tombstone	Landline	Qwest
520-458	Sierra Vista	Landline	Qwest
520-459	Sierra Vista	Landline	Qwest
520-460	Tucson	Wireless	Commnet Wireless
520-461	Phoenix	Landline	Allstream
520-462	Tucson	Landline	Onvoy
520-463	Superior	Landline	Qwest
520-464	Eloy	Landline	Qwest
520-465	Tucson	Wireless	New Cingular Wireless
520-466	Eloy	Landline	Qwest
520-467	Tucson	Landline	Onvoy
520-468	Tucson	Landline	Onvoy
520-469	Tucson	Landline	Qwest
520-470	Rio Rico	Wireless	Sprint Spectrum
520-471	Tucson	Wireless	Verizon
520-472	Maricopa	Landline	Qwest
520-473	Ajo	Wireless	T-Mobile
520-474	Tucson	Wireless	Sprint Spectrum
520-475	Tucson	Wireless	Csc Wireless
520-476	Tucson	Landline	Brightlink Communications
520-477	Tucson	Landline	Mcimetro Access Transmission Services
520-478	Phoenix	Landline	Teleport Communications America
520-479	Tucson	Wireless	Commnet Wireless
520-481	Tucson	Wireless	T-Mobile
520-483	Casa Grande	Wireless	Verizon
520-484	Tucson	Wireless	Brightlink Communications
520-485	Tucson	Landline	Bandwidth.com
520-486	Tucson	Wireless	New Cingular Wireless
520-487	Mammoth	Landline	Qwest
520-488	Tucson	Wireless	Verizon
520-489	Tucson	Landline	Qwest
520-490	Tucson	Wireless	Verizon
520-491	Mormon Lake	Wireless	T-Mobile
520-492	Tucson	Landline	Comcast Ip Phone
520-493	Tucson	Landline	Firstdigital Telecom
520-494	Casa Grande	Landline	Qwest
520-495	Tucson	Landline	Level 3 Telecom Of Arizona
520-496	Tucson	Wireless	Verizon
520-497	Tucson	Landline	Bandwidth.com
520-498	Tucson	Landline	Qwest
520-499	Tucson	Wireless	T-Mobile
520-500	Tucson	Landline	Onvoy
520-501	Tucson	Landline	Twilio International
520-502	Willcox	Landline	Onvoy
520-503	Tucson	Landline	Onvoy
520-505	Tucson	Landline	Allstream
520-506	Willcox	Landline	Onvoy
520-507	Willcox	Wireless	Verizon
520-508	Willcox	Wireless	Verizon
520-509	Phoenix	Landline	Level 3 Communications
520-510	Casa Grande	Wireless	New Cingular Wireless
520-512	Tucson	Landline	Qwest
520-513	Tucson	Landline	Qwest
520-514	Tucson	Landline	Qwest
520-515	Sierra Vista	Landline	Qwest
520-516	Tucson	Wireless	Qwest
520-518	Casa Grande	Wireless	New Cingular Wireless
520-519	Tucson	Landline	Qwest
520-521	Tucson	Landline	Hd Carrier
520-522	Phoenix	Landline	Fractel
520-523	Tucson	Landline	Onvoy
520-524	Tucson	Landline	Onvoy
520-525	Tucson	Landline	Onvoy
520-526	Tucson	Landline	Commio
520-527	Tucson	Landline	Onvoy
520-528	Tucson	Wireless	Verizon
520-529	Tucson	Landline	Qwest
520-530	Tucson	Landline	Onvoy
520-531	Tucson	Landline	Qwest
520-532	Phoenix	Landline	Onvoy
520-533	Sierra Vista	Landline	Qwest
520-534	Tucson	Wireless	T-Mobile
520-535	Tucson	Wireless	T-Mobile
520-536	Tucson	Landline	Onvoy
520-537	Tucson	Landline	Ip Horizon
520-538	Sierra Vista	Landline	Qwest
520-539	Tucson	Wireless	Verizon
520-540	Tucson	Wireless	American Messaging Services
520-544	Tucson	Landline	Qwest
520-545	Tucson	Landline	Level 3 Telecom Of Arizona
520-546	Tucson	Landline	Qwest
520-547	Tucson	Landline	Level 3 Telecom Of Arizona
520-548	Phoenix	Wireless	New Cingular Wireless
520-549	Tucson	Wireless	Verizon
520-550	Phoenix	Landline	Gila River Telecomm
520-551	Tucson	Wireless	New Cingular Wireless
520-557	Tucson	Wireless	American Messaging Services
520-558	San Simon	Landline	Valley Tel Coop Inc
520-559	Sierra Vista	Wireless	Verizon
520-560	Casa Grande	Wireless	New Cingular Wireless
520-561	Tucson	Wireless	Verizon
520-562	Queen Creek	Landline	Gila River Telecomm
520-566	Tucson	Wireless	Qwest
520-568	Maricopa	Landline	Qwest
520-570	Tucson	Landline	Qwest
520-571	Tucson	Landline	Qwest
520-572	Tucson	Landline	Qwest
520-573	Tucson	Landline	Qwest
520-574	Tucson	Landline	Qwest
520-575	Tucson	Landline	Qwest
520-576	Tucson	Landline	Qwest
520-577	Tucson	Landline	Qwest
520-578	Tucson	Landline	Qwest
520-579	Tucson	Landline	Qwest
520-582	Phoenix	Landline	Level 3 Telecom Of Arizona
520-584	Tucson	Landline	Qwest
520-585	Tucson	Wireless	T-Mobile
520-586	Benson	Landline	Qwest
520-588	Tucson	Landline	Fractel
520-589	Tucson	Landline	Level 3 Communications
520-591	Tucson	Wireless	Verizon
520-593	Tucson	Landline	Onvoy
520-594	Tucson	Landline	Qwest
520-595	Tucson	Landline	CenturyLink Communications
520-597	Phoenix	Landline	Onvoy
520-599	Tucson	Wireless	New Cingular Wireless
520-600	Willcox	Landline	Onvoy
520-603	Tucson	Wireless	Verizon
520-604	Rio Rico	Wireless	Verizon
520-606	Tucson	Wireless	Sprint Spectrum
520-609	Tucson	Wireless	Verizon
520-610	Chandler Heights	Wireless	Verizon
520-612	Tucson	Landline	Bandwidth.com
520-615	Tucson	Landline	Qwest
520-616	Marana	Landline	Qwest
520-617	Tucson	Landline	Qwest
520-618	Tucson	Landline	Level 3 Telecom Of Arizona
520-619	Rio Rico	Wireless	Sprint Spectrum
520-620	Tucson	Landline	Qwest
520-621	Tucson	Landline	Qwest
520-622	Tucson	Landline	Qwest
520-623	Tucson	Landline	Qwest
520-624	Tucson	Landline	Qwest
520-625	Green Valley	Landline	Qwest
520-626	Tucson	Landline	Qwest
520-628	Tucson	Landline	Qwest
520-629	Tucson	Landline	Qwest
520-631	Tucson	Wireless	Sprint Spectrum
520-635	Casa Grande	Wireless	T-Mobile
520-636	Tucson	Landline	Peerless Network Of Arizona
520-637	Phoenix	Wireless	T-Mobile
520-638	Tucson	Landline	Qwest
520-639	Tucson	Landline	CenturyLink Communications
520-642	Mc Neal	Landline	Valley Tel Coop Inc
520-644	Phoenix	Landline	Fractel
520-645	Douglas	Wireless	Verizon
520-647	Tucson	Landline	Qwest
520-648	Green Valley	Landline	Qwest
520-650	Phoenix	Landline	Onvoy
520-655	Phoenix	Landline	Fractel
520-658	Tucson	Wireless	Sprint Spectrum
520-661	Phoenix	Wireless	Sprint Spectrum
520-662	Tucson	Landline	Qwest
520-663	Tucson	Landline	Qwest
520-664	Tucson	Landline	Qwest
520-665	Marana	Landline	Qwest
520-666	Phoenix	Landline	Onvoy
520-668	Tucson	Landline	Verizon
520-670	Tucson	Landline	Qwest
520-678	Willcox	Wireless	Verizon
520-682	Marana	Landline	Qwest
520-685	Tucson	Landline	Cox Arizona Telcom
520-686	Benson	Wireless	Verizon
520-689	Superior	Landline	Qwest
520-690	Tucson	Landline	Qwest
520-694	Tucson	Landline	Level 3 Telecom Of Arizona
520-695	Tucson	Landline	Qwest
520-696	Tucson	Landline	Qwest
520-703	Tucson	Wireless	American Messaging Services
520-704	Tucson	Wireless	New Cingular Wireless
520-705	Casa Grande	Wireless	Verizon
520-709	Casa Grande	Wireless	Verizon
520-712	Tucson	Landline	Qwest
520-719	Tucson	Landline	Bandwidth.com
520-720	Saint David	Landline	Qwest
520-721	Tucson	Landline	Qwest
520-722	Tucson	Landline	Qwest
520-723	Coolidge	Landline	Qwest
520-724	Tucson	Landline	Qwest
520-727	Douglas	Wireless	New Cingular Wireless
520-729	Tucson	Wireless	Verizon
520-730	Tucson	Wireless	Verizon
520-731	Tucson	Landline	Qwest
520-732	Sierra Vista	Wireless	Verizon
520-733	Tucson	Landline	Qwest
520-740	Tucson	Landline	Qwest
520-741	Tucson	Landline	Qwest
520-742	Tucson	Landline	Qwest
520-743	Tucson	Landline	Qwest
520-744	Tucson	Landline	Qwest
520-745	Tucson	Landline	Qwest
520-746	Tucson	Landline	Qwest
520-747	Tucson	Landline	Qwest
520-748	Tucson	Landline	Qwest
520-749	Tucson	Landline	Qwest
520-750	Tucson	Landline	Qwest
520-751	Tucson	Landline	Qwest
520-755	Phoenix	Landline	Fractel
520-758	Phoenix	Landline	Fractel
520-759	Casa Grande	Wireless	Verizon
520-760	Tucson	Landline	Qwest
520-761	Rio Rico	Landline	Qwest
520-762	Vail	Landline	Qwest
520-766	Willcox	Landline	Valley Connections
520-770	Tucson	Landline	Qwest
520-771	Tucson	Landline	Vonage America
520-775	Tucson	Landline	Bandwidth.com
520-777	Tucson	Landline	Level 3 Telecom Of Arizona
520-779	Tucson	Landline	Bandwidth.com
520-780	Tucson	Wireless	Verizon
520-783	Tucson	Wireless	T-Mobile
520-784	Tucson	Landline	Qwest
520-786	Tucson	Wireless	American Messaging Services
520-788	Casa Grande	Wireless	T-Mobile
520-789	Tucson	Wireless	Sprint Spectrum
520-790	Tucson	Landline	Qwest
520-791	Tucson	Landline	Qwest
520-792	Tucson	Landline	Qwest
520-793	Tucson	Wireless	Qwest
520-794	Tucson	Landline	Qwest
520-795	Tucson	Landline	Qwest
520-796	Tempe	Landline	Gila River Telecomm
520-797	Tucson	Landline	Qwest
520-798	Tucson	Landline	Qwest
520-799	Tucson	Landline	Qwest
520-800	Tucson	Landline	Onvoy
520-803	Sierra Vista	Landline	Qwest
520-805	Douglas	Landline	Qwest
520-806	Tucson	Landline	Qwest
520-807	Tucson	Landline	Qwest
520-808	Tucson	Wireless	New Cingular Wireless
520-809	Tucson	Landline	Intrado Communications
520-812	Tucson	Landline	Ymax Communications
520-815	Tucson	Landline	Bandwidth.com
520-816	Tucson	Wireless	American Messaging Services
520-818	Tucson	Landline	Qwest
520-820	Tucson	Wireless	Verizon
520-822	Tucson	Landline	Qwest
520-823	Tumacacori	Landline	Arizona Tel.
520-824	Pearce	Landline	Valley Tel Coop Inc
520-825	Tucson	Landline	Qwest
520-826	Pearce	Landline	Valley Tel Coop Inc
520-827	Superior	Wireless	Verizon
520-829	Tucson	Landline	Level 3 Communications
520-831	Prescott	Wireless	T-Mobile
520-833	Tucson	Landline	Verizon
520-834	Tucson	Landline	New Cingular Wireless
520-836	Casa Grande	Landline	Qwest
520-837	Tucson	Landline	Teleport Communications America
520-838	Tucson	Landline	Qwest
520-839	Rio Rico	Wireless	Sprint Spectrum
520-840	Casa Grande	Wireless	Verizon
520-841	Rio Rico	Wireless	New Cingular Wireless
520-842	Rio Rico	Landline	Onvoy
520-843	Tucson	Landline	Onvoy
520-844	Tucson	Landline	Onvoy
520-845	San Simon	Landline	Valley Tel Coop Inc
520-847	San Simon	Landline	Valley Tel Coop Inc
520-848	Tucson	Wireless	T-Mobile
520-849	Tucson	Landline	Airus
520-850	Tucson	Wireless	Verizon
520-858	Casa Grande	Landline	Qwest
520-860	Rio Rico	Wireless	Verizon
520-861	Tucson	Wireless	Sprint Spectrum
520-866	Florence	Landline	Qwest
520-867	Tucson	Wireless	New Cingular Wireless
520-868	Florence	Landline	Qwest
520-869	Tucson	Wireless	Sprint Spectrum
520-870	Tucson	Wireless	Sprint Spectrum
520-872	Tucson	Landline	Qwest
520-873	Tucson	Landline	Qwest
520-874	Tucson	Landline	Qwest
520-876	Casa Grande	Landline	Qwest
520-877	Tucson	Landline	Qwest
520-878	Tucson	Landline	Qwest
520-879	Tucson	Landline	Qwest
520-881	Tucson	Landline	Qwest
520-882	Tucson	Landline	Qwest
520-883	Tucson	Landline	Qwest
520-884	Tucson	Landline	Qwest
520-885	Tucson	Landline	Qwest
520-886	Tucson	Landline	Qwest
520-887	Tucson	Landline	Qwest
520-888	Tucson	Landline	Qwest
520-889	Tucson	Landline	Qwest
520-891	Tucson	Wireless	T-Mobile
520-895	Tucson	Landline	Level 3 Telecom Of Arizona
520-896	San Manuel	Landline	Qwest
520-898	Marana	Landline	Midvale Telephone Exchange
520-899	Phoenix	Landline	Fractel
520-900	Tucson	Landline	Onvoy
520-901	Tucson	Landline	Level 3 Telecom Of Arizona
520-903	Tucson	Landline	Qwest
520-904	Tucson	Wireless	Verizon
520-906	Tucson	Wireless	New Cingular Wireless
520-907	Tucson	Wireless	New Cingular Wireless
520-908	Tucson	Landline	Qwest
520-909	Tucson	Wireless	Verizon
520-910	Tucson	Landline	Radiantiq
520-912	Tucson	Wireless	New Cingular Wireless
520-917	Tucson	Landline	Mcimetro Access Transmission Services
520-918	Tucson	Landline	Mcimetro Access Transmission Services
520-921	Sedona	Wireless	T-Mobile
520-924	Rio Rico	Landline	Allstream
520-930	Tucson	Wireless	USA Mobility Wireless
520-931	Tucson	Wireless	USA Mobility Wireless
520-940	Tucson	Wireless	Sprint Spectrum
520-954	Tucson	Wireless	Verizon
520-955	Tucson	Wireless	Verizon
520-965	Tucson	Wireless	Sprint Spectrum
520-966	Phoenix	Landline	Fractel
520-971	Phoenix	Wireless	Sprint Spectrum
520-975	Tucson	Wireless	Verizon
520-977	Phoenix	Wireless	Sprint Spectrum
520-979	Phoenix	Wireless	Sprint Spectrum
520-980	Rio Rico	Wireless	Sprint Spectrum
520-981	Tucson	Wireless	Sprint Spectrum
520-982	Phoenix	Wireless	Sprint Spectrum
520-987	Rio Rico	Wireless	Verizon
520-988	Rio Rico	Wireless	Verizon
520-989	Scottsdale	Landline	Allstream
520-990	Phoenix	Wireless	Sprint Spectrum
520-991	Phoenix	Wireless	Sprint Spectrum
520-993	Sells	Wireless	Verizon
520-999	Tucson	Landline	Onvoy

Statistics for area code 520

Prefixes Usages