Area Code 520 Location - Arizona
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Cities in Areacode 520
- Casa Grande
- Catalina Foothills
- Drexel Heights
- Nogales
- Oro Valley
- Sierra Vista
- Tucson
| PREFIX | USAGE | PRIMARY CITY | CARRIER |
|---|---|---|---|
| 520-591- | Wireless | Tucson | Cellco Partnership DBA Verizon Wireless |
| 520-748- | Landline | Tucson | Qwest Corporation |
| 520-434- | Landline | Tucson | Qwest Corporation |
| 520-868- | Landline | Florence | Qwest Corporation |
| 520-239- | Landline | Tucson | AT&T Local |
| 520-977- | Wireless | Phoenix | Sprint Spectrum L.p. |
| 520-483- | Wireless | Casa Grande | Cellco Partnership DBA Verizon Wireless |
| 520-410- | Landline | Tucson | Qwest Corporation |
| 520-628- | Landline | Tucson | Qwest Corporation |
| 520-867- | Wireless | Tucson | Leap Wireless Intl DBA Cricket Comm |
| 520-806- | Landline | Tucson | Qwest Corporation |
| 520-365- | Wireless | Tucson | Sprint Spectrum L.p. |
| 520-352- | Landline | Scottsdale | Electric Lightwave DBA Integra Telecom |
| 520-612- | Landline | Tucson | Bandwidth.com Clec |
| 520-930- | Wireless | Tucson | Usa Mobility Wireless |
| 520-573- | Landline | Tucson | Qwest Corporation |
| 520-866- | Landline | Florence | Qwest Corporation |
| 520-519- | Landline | Tucson | Qwest Corporation |
| 520-993- | Wireless | Sells | Cellco Partnership DBA Verizon Wireless |
| 520-858- | Landline | Casa Grande | Qwest Corporation |
| 520-284- | Landline | Tucson | Xo Arizona |
| 520-248- | Wireless | Tucson | T-mobile Usa |
| 520-377- | Landline | Nogales | Qwest Corporation |
| 520-988- | Wireless | Nogales | Cellco Partnership DBA Verizon Wireless |
| 520-766- | Landline | Willcox | Valley Connections |
| 520-887- | Landline | Tucson | Qwest Corporation |
| 520-245- | Wireless | Tucson | T-mobile Usa |
| 520-570- | Landline | Tucson | Qwest Corporation |
| 520-427- | Wireless | Tucson | Sprint Spectrum L.p. |
| 520-824- | Landline | Pearce | Valley Telephone Cooperative |
| 520-310- | Wireless | Tucson | Cellco Partnership DBA Verizon Wireless |
| 520-837- | Landline | Tucson | Teleport Communications America |
| 520-300- | Wireless | Tucson | Cellco Partnership DBA Verizon Wireless |
| 520-360- | Wireless | Tucson | New Cingular Wireless PCS |
| 520-979- | Wireless | Phoenix | Sprint Spectrum L.p. |
| 520-382- | Landline | Tucson | Xspedius Manangement Co. Switched Services Az |
| 520-213- | Wireless | Casa Grande | T-mobile Usa |
| 520-364- | Landline | Douglas | Qwest Corporation |
| 520-425- | Wireless | Tucson | Cellco Partnership DBA Verizon Wireless |
| 520-392- | Wireless | Tucson | Leap Wireless Intl DBA Cricket Comm |
| 520-918- | Landline | Tucson | Brooks Fiber Communications Of Tucson |
| 520-582- | Landline | Phoenix | Tw Telecom Of Arizona LLC |
| 520-322- | Landline | Tucson | Qwest Corporation |
| 520-325- | Landline | Tucson | Qwest Corporation |
| 520-395- | Landline | Marana | Comcast Phone Of Arizona |
| 520-396- | Wireless | Tucson | Cellco Partnership DBA Verizon Wireless |
| 520-388- | Landline | Tucson | Qwest Corporation |
| 520-881- | Landline | Tucson | Qwest Corporation |
| 520-559- | Wireless | Sierra Vista | Cellco Partnership DBA Verizon Wireless |
| 520-202- | Landline | Tucson | Tw Telecom Of Arizona LLC |
| 520-727- | Wireless | Douglas | New Cingular Wireless PCS |
| 520-590- | Wireless | Douglas | Network Services LLC (tsr) |
| 520-733- | Landline | Tucson | Qwest Corporation |
| 520-408- | Landline | Tucson | Qwest Corporation |
| 520-465- | Wireless | Tucson | New Cingular Wireless PCS |
| 520-329- | Landline | Tucson | Teleport Communications America |
| 520-238- | Wireless | Yuma | T-mobile Usa |
| 520-279- | Wireless | Tucson | Cellco Partnership DBA Verizon Wireless |
| 520-241- | Wireless | Tucson | New Cingular Wireless PCS |
| 520-212- | Landline | Tucson | Midvale Telephone Exchange |
| 520-337- | Landline | Willcox | Level 3 Communications |
| 520-331- | Wireless | Tucson | T-mobile Usa |
| 520-838- | Landline | Tucson | Qwest Corporation |
| 520-432- | Landline | Bisbee | Qwest Corporation |
| 520-584- | Landline | Tucson | Qwest Corporation |
| 520-290- | Landline | Tucson | Qwest Corporation |
| 520-789- | Wireless | Tucson | Sprint Spectrum L.p. |
| 520-982- | Wireless | Phoenix | Sprint Spectrum L.p. |
| 520-549- | Wireless | Tucson | Cellco Partnership DBA Verizon Wireless |
| 520-720- | Landline | Saint David | Qwest Corporation |
| 520-295- | Landline | Tucson | Qwest Corporation |
| 520-336- | Wireless | Tucson | Leap Wireless Intl DBA Cricket Comm |
| 520-484- | Wireless | Tucson | 365 Wireless |
| 520-404- | Wireless | Tucson | Cellco Partnership DBA Verizon Wireless |
| 520-223- | Landline | Nogales | Level 3 Communications |
| 520-908- | Landline | Tucson | Qwest Corporation |
| 520-381- | Landline | Scottsdale | Electric Lightwave DBA Integra Telecom |
| 520-689- | Landline | Superior | Qwest Corporation |
| 520-747- | Landline | Tucson | Qwest Corporation |
| 520-529- | Landline | Tucson | Qwest Corporation |
| 520-397- | Landline | Nogales | Qwest Corporation |
| 520-424- | Landline | Stanfield | Qwest Corporation |
| 520-834- | Landline | Tucson | New Cingular Wireless PCS |
| 520-350- | Landline | Chandler | Gila Local Exchange Carrier |
| 520-417- | Landline | Sierra Vista | Qwest Corporation |
| 520-955- | Wireless | Tucson | Cellco Partnership DBA Verizon Wireless |
| 520-825- | Landline | Tucson | Qwest Corporation |
| 520-548- | Wireless | Phoenix | New Cingular Wireless PCS |
| 520-490- | Wireless | Tucson | Cellco Partnership DBA Verizon Wireless |
| 520-745- | Landline | Tucson | Qwest Corporation |
| 520-210- | Landline | Tombstone | Peerless Network |
| 520-459- | Landline | Sierra Vista | Qwest Corporation |
| 520-545- | Landline | Tucson | Xspedius Manangement Co. Switched Services Az |
| 520-229- | Landline | Tucson | Qwest Corporation |
| 520-704- | Wireless | Tucson | Leap Wireless Intl DBA Cricket Comm |
| 520-808- | Wireless | Tucson | Leap Wireless Intl DBA Cricket Comm |
| 520-275- | Wireless | Tucson | New Cingular Wireless PCS |
| 520-558- | Landline | San Simon | Valley Telephone Cooperative |
| 520-544- | Landline | Tucson | Qwest Corporation |
| 520-805- | Landline | Douglas | Qwest Corporation |
| 520-533- | Landline | Sierra Vista | Qwest Corporation |
| 520-516- | Wireless | Tucson | Qwest Corporation |
| 520-218- | Landline | Tucson | Qwest Corporation |
| 520-924- | Landline | Nogales | Electric Lightwave DBA Integra Telecom |
| 520-335- | Landline | Tucson | Cox Arizona Telcom |
| 520-338- | Landline | Tucson | Broadvox-clec |
| 520-550- | Landline | Phoenix | Gila River Telecomm |
| 520-510- | Wireless | Casa Grande | New Cingular Wireless PCS |
| 520-414- | Landline | Phoenix | Level 3 Communications |
| 520-444- | Wireless | Tucson | Cellco Partnership DBA Verizon Wireless |
| 520-762- | Landline | Vail | Qwest Corporation |
| 520-219- | Landline | Tucson | Qwest Corporation |
| 520-449- | Wireless | Tucson | Cellco Partnership DBA Verizon Wireless |
| 520-647- | Landline | Tucson | Qwest Corporation |
| 520-272- | Wireless | Tucson | Leap Wireless Intl DBA Cricket Comm |
| 520-514- | Landline | Tucson | Qwest Corporation |
| 520-260- | Wireless | Tucson | Cellco Partnership DBA Verizon Wireless |
| 520-466- | Landline | Eloy | Qwest Corporation |
| 520-270- | Wireless | Tucson | T-mobile Usa |
| 520-253- | Wireless | Willcox | Cellco Partnership DBA Verizon Wireless |
| 520-378- | Landline | Sierra Vista | Qwest Corporation |
| 520-293- | Landline | Tucson | Qwest Corporation |
| 520-793- | Wireless | Tucson | Qwest Corporation |
| 520-547- | Landline | Tucson | Xspedius Manangement Co. Switched Services Az |
| 520-847- | Landline | San Simon | Valley Telephone Cooperative |
| 520-234- | Landline | Tucson | AT&T Local |
| 520-423- | Landline | Casa Grande | Qwest Corporation |
| 520-696- | Landline | Tucson | Qwest Corporation |
| 520-829- | Landline | Tucson | Level 3 Communications |
| 520-818- | Landline | Tucson | Qwest Corporation |
| 520-224- | Landline | Scottsdale | Electric Lightwave DBA Integra Telecom |
| 520-885- | Landline | Tucson | Qwest Corporation |
| 520-450- | Wireless | Casa Grande | T-mobile Usa |
| 520-209- | Landline | Tucson | Qwest Corporation |
| 520-204- | Landline | Tucson | Mcleodusa Telecommunications Services- Az |
| 520-648- | Landline | Green Valley | Qwest Corporation |
| 520-474- | Wireless | Tucson | Sprint Spectrum L.p. |
| 520-261- | Landline | Tucson | Bandwidth.com Clec |
| 520-265- | Wireless | Benson | Sprint Spectrum L.p. |
| 520-741- | Landline | Tucson | Qwest Corporation |
| 520-860- | Wireless | Nogales | Cellco Partnership DBA Verizon Wireless |
| 520-576- | Landline | Tucson | Qwest Corporation |
| 520-481- | Wireless | Tucson | T-mobile Usa |
| 520-971- | Wireless | Phoenix | Sprint Spectrum L.p. |
| 520-250- | Wireless | Phoenix | Sprint Spectrum L.p. |
| 520-344- | Landline | Tucson | Leap Wireless Intl DBA Cricket Comm |
| 520-445- | Wireless | Tucson | Leap Wireless Intl DBA Cricket Comm |
| 520-577- | Landline | Tucson | Qwest Corporation |
| 520-373- | Wireless | Tucson | T-mobile Usa |
| 520-722- | Landline | Tucson | Qwest Corporation |
| 520-319- | Landline | Tucson | Qwest Corporation |
| 520-201- | Landline | San Manuel | Electric Lightwave DBA Integra Telecom |
| 520-827- | Wireless | Superior | Cellco Partnership DBA Verizon Wireless |
| 520-375- | Landline | Nogales | Qwest Corporation |
| 520-742- | Landline | Tucson | Qwest Corporation |
| 520-980- | Wireless | Nogales | Sprint Spectrum L.p. |
| 520-840- | Wireless | Casa Grande | Cellco Partnership DBA Verizon Wireless |
| 520-668- | Landline | Tucson | Cellco Partnership DBA Verizon Wireless |
| 520-321- | Landline | Tucson | Qwest Corporation |
| 520-518- | Wireless | Casa Grande | New Cingular Wireless PCS |
| 520-333- | Landline | Tucson | Xo Arizona |
| 520-385- | Landline | San Manuel | Qwest Corporation |
| 520-369- | Landline | Tucson | Level 3 Communications |
| 520-488- | Wireless | Tucson | Cellco Partnership DBA Verizon Wireless |
| 520-277- | Landline | Tucson | Broadvox-clec |
| 520-308- | Wireless | Tucson | Leap Wireless Intl DBA Cricket Comm |
| 520-332- | Wireless | Tucson | Sprint Spectrum L.p. |
| 520-357- | Landline | Dudleyville | Qwest Corporation |
| 520-823- | Landline | Tumacacori | Arizona Telephone Co. |
| 520-761- | Landline | Nogales | Qwest Corporation |
| 520-546- | Landline | Tucson | Qwest Corporation |
| 520-932- | Wireless | Tucson | Usa Mobility Wireless |
| 520-403- | Wireless | Tucson | Cellco Partnership DBA Verizon Wireless |
| 520-429- | Wireless | Tucson | Cellco Partnership DBA Verizon Wireless |
| 520-508- | Wireless | Willcox | Cellco Partnership DBA Verizon Wireless |
| 520-461- | Landline | Phoenix | Electric Lightwave DBA Integra Telecom |
| 520-307- | Wireless | Tucson | Cellco Partnership DBA Verizon Wireless |
| 520-907- | Wireless | Tucson | New Cingular Wireless PCS |
| 520-861- | Wireless | Tucson | Sprint Spectrum L.p. |
| 520-422- | Landline | Tucson | AT&T Local |
| 520-460- | Wireless | Tucson | Commnet Wireless |
| 520-831- | Wireless | Prescott | T-mobile Usa |
| 520-575- | Landline | Tucson | Qwest Corporation |
| 520-940- | Wireless | Tucson | Sprint Spectrum L.p. |
| 520-353- | Landline | Tucson | Broadvox-clec |
| 520-603- | Wireless | Tucson | Cellco Partnership DBA Verizon Wireless |
| 520-703- | Wireless | Tucson | Network Services LLC (tsr) |
| 520-368- | Landline | Douglas | Qwest Corporation |
| 520-624- | Landline | Tucson | Qwest Corporation |
| 520-208- | Landline | Phoenix | Global Crossing Local Services-az |
| 520-285- | Landline | Nogales | Qwest Corporation |
| 520-625- | Landline | Green Valley | Qwest Corporation |
| 520-579- | Landline | Tucson | Qwest Corporation |
| 520-874- | Landline | Tucson | Qwest Corporation |
| 520-323- | Landline | Tucson | Qwest Corporation |
| 520-981- | Wireless | Tucson | Sprint Spectrum L.p. |
| 520-356- | Landline | Hayden | Qwest Corporation |
| 520-621- | Landline | Tucson | Qwest Corporation |
| 520-312- | Wireless | Tucson | Leap Wireless Intl DBA Cricket Comm |
| 520-877- | Landline | Tucson | Qwest Corporation |
| 520-292- | Landline | Tucson | Qwest Corporation |
| 520-638- | Landline | Tucson | Qwest Corporation |
| 520-489- | Landline | Tucson | Qwest Corporation |
| 520-750- | Landline | Tucson | Qwest Corporation |
| 520-631- | Wireless | Tucson | Sprint Spectrum L.p. |
| 520-791- | Landline | Tucson | Qwest Corporation |
| 520-413- | Landline | Phoenix | Level 3 Communications |
| 520-807- | Landline | Tucson | Qwest Corporation |
| 520-464- | Landline | Eloy | Qwest Corporation |
| 520-228- | Landline | Tucson | Qwest Corporation |
| 520-256- | Wireless | Phoenix | Sprint Spectrum L.p. |
| 520-233- | Landline | Casa Grande | AT&T Local |
| 520-509- | Landline | Phoenix | Level 3 Communications |
| 520-244- | Wireless | Sierra Vista | American Messaging Services |
| 520-889- | Landline | Tucson | Qwest Corporation |
| 520-419- | Wireless | Tucson | Cellco Partnership DBA Verizon Wireless |
| 520-690- | Landline | Tucson | Qwest Corporation |
| 520-896- | Landline | Oracle | Qwest Corporation |
| 520-470- | Wireless | Nogales | Sprint Spectrum L.p. |
| 520-618- | Landline | Tucson | Tw Telecom Of Arizona LLC |
| 520-255- | Wireless | Sierra Vista | Cellco Partnership DBA Verizon Wireless |
| 520-749- | Landline | Tucson | Qwest Corporation |
| 520-287- | Landline | Nogales | Qwest Corporation |
| 520-302- | Wireless | Tucson | Leap Wireless Intl DBA Cricket Comm |
| 520-442- | Landline | Tucson | Bandwidth.com Clec |
| 520-457- | Landline | Tombstone | Qwest Corporation |
| 520-931- | Wireless | Tucson | Usa Mobility Wireless |
| 520-328- | Unknown | Qwest Corporation | |
| 520-251- | Wireless | Casa Grande | Sprint Spectrum L.p. |
| 520-220- | Wireless | Sierra Vista | T-mobile Usa |
| 520-663- | Landline | Tucson | Qwest Corporation |
| 520-987- | Wireless | Nogales | Cellco Partnership DBA Verizon Wireless |
| 520-777- | Landline | Tucson | Tw Telecom Of Arizona LLC |
| 520-586- | Landline | Benson | Qwest Corporation |
| 520-222- | Landline | Tucson | Qwest Corporation |
| 520-203- | Landline | Tucson | Xo Arizona |
| 520-904- | Wireless | Tucson | Cellco Partnership DBA Verizon Wireless |
| 520-610- | Wireless | Chandler Heights | Cellco Partnership DBA Verizon Wireless |
| 520-609- | Wireless | Tucson | Cellco Partnership DBA Verizon Wireless |
| 520-358- | Wireless | Tucson | Leap Wireless Intl DBA Cricket Comm |
| 520-873- | Landline | Tucson | Qwest Corporation |
| 520-306- | Wireless | Tucson | Cellco Partnership DBA Verizon Wireless |
| 520-370- | Wireless | Phoenix | Sprint Spectrum L.p. |
| 520-888- | Landline | Tucson | Qwest Corporation |
| 520-359- | Unknown | Sprint Spectrum L.p. | |
| 520-731- | Landline | Tucson | Qwest Corporation |
| 520-447- | Landline | Tucson | Onvoy |
| 520-629- | Landline | Tucson | Qwest Corporation |
| 520-399- | Landline | Green Valley | Qwest Corporation |
| 520-458- | Landline | Sierra Vista | Qwest Corporation |
| 520-281- | Landline | Nogales | Qwest Corporation |
| 520-991- | Wireless | Phoenix | Sprint Spectrum L.p. |
| 520-794- | Landline | Tucson | Qwest Corporation |
| 520-760- | Landline | Tucson | Qwest Corporation |
| 520-876- | Landline | Casa Grande | Qwest Corporation |
| 520-623- | Landline | Tucson | Qwest Corporation |
| 520-494- | Landline | Casa Grande | Qwest Corporation |
| 520-237- | Wireless | Tucson | Cellco Partnership DBA Verizon Wireless |
| 520-471- | Wireless | Tucson | Cellco Partnership DBA Verizon Wireless |
| 520-252- | Wireless | Phoenix | Sprint Spectrum L.p. |
| 520-499- | Wireless | Tucson | T-mobile Usa |
| 520-990- | Wireless | Phoenix | Sprint Spectrum L.p. |
| 520-839- | Wireless | Nogales | Sprint Spectrum L.p. |
| 520-844- | Landline | Tucson | Pac - West Telecomm |
| 520-770- | Landline | Tucson | Qwest Corporation |
| 520-568- | Landline | Maricopa | Qwest Corporation |
| 520-421- | Landline | Casa Grande | Qwest Corporation |
| 520-879- | Landline | Tucson | Qwest Corporation |
| 520-314- | Landline | Tucson | Level 3 Communications |
| 520-730- | Wireless | Tucson | Cellco Partnership DBA Verizon Wireless |
| 520-917- | Landline | Tucson | Brooks Fiber Communications Of Tucson |
| 520-440- | Wireless | Tucson | T-mobile Usa |
| 520-895- | Landline | Tucson | Tw Telecom Of Arizona LLC |
| 520-401- | Wireless | Tucson | Sprint Spectrum L.p. |
| 520-878- | Landline | Tucson | Qwest Corporation |
| 520-455- | Landline | Nogales | Qwest Corporation |
| 520-886- | Landline | Tucson | Qwest Corporation |
| 520-371- | Wireless | Casa Grande | Sprint Spectrum L.p. |
| 520-407- | Landline | Tucson | Qwest Corporation |
| 520-999- | Landline | Tucson | 360networks (usa) Inc. |
| 520-318- | Landline | Tucson | Qwest Corporation |
| 520-571- | Landline | Tucson | Qwest Corporation |
| 520-883- | Landline | Tucson | Qwest Corporation |
| 520-280- | Wireless | Phoenix | Sprint Spectrum L.p. |
| 520-906- | Wireless | Tucson | New Cingular Wireless PCS |
| 520-515- | Landline | Sierra Vista | Qwest Corporation |
| 520-553- | Wireless | Casa Grande | American Messaging Services |
| 520-289- | Wireless | Tucson | Cellco Partnership DBA Verizon Wireless |
| 520-391- | Landline | Scottsdale | Electric Lightwave DBA Integra Telecom |
| 520-393- | Landline | Green Valley | Qwest Corporation |
| 520-615- | Landline | Tucson | Qwest Corporation |
| 520-418- | Landline | Chandler | Gila River Telecomm |
| 520-884- | Landline | Tucson | Qwest Corporation |
| 520-398- | Landline | Tubac | Qwest Corporation |
| 520-630- | Wireless | Nogales | Network Services LLC (tsr) |
| 520-712- | Landline | Tucson | Qwest Corporation |
| 520-288- | Wireless | Tucson | New Cingular Wireless PCS |
| 520-362- | Landline | Ajo | Tohono O'odham Utility Authority |
| 520-678- | Wireless | Willcox | Cellco Partnership DBA Verizon Wireless |
| 520-469- | Landline | Tucson | Qwest Corporation |
| 520-498- | Landline | Tucson | Qwest Corporation |
| 520-491- | Wireless | Flagstaff | T-mobile Usa |
| 520-309- | Landline | Tucson | New Cingular Wireless PCS |
| 520-216- | Wireless | Nogales | Cellco Partnership DBA Verizon Wireless |
| 520-240- | Wireless | Tucson | Cellco Partnership DBA Verizon Wireless |
| 520-540- | Wireless | Tucson | Network Services LLC (tsr) |
| 520-664- | Landline | Tucson | Qwest Corporation |
| 520-709- | Wireless | Casa Grande | Cellco Partnership DBA Verizon Wireless |
| 520-775- | Landline | Tucson | Bandwidth.com Clec |
| 520-303- | Landline | Tucson | Ymax Communications Corp. |
| 520-539- | Wireless | Tucson | Cellco Partnership DBA Verizon Wireless |
| 520-665- | Landline | Marana | Qwest Corporation |
| 520-456- | Landline | Huachuca City | Qwest Corporation |
| 520-334- | Wireless | Tucson | Cellco Partnership DBA Verizon Wireless |
| 520-780- | Wireless | Tucson | Cellco Partnership DBA Verizon Wireless |
| 520-254- | Landline | Willcox | Level 3 Communications |
| 520-551- | Wireless | Tucson | Leap Wireless Intl DBA Cricket Comm |
| 520-724- | Landline | Tucson | Qwest Corporation |
| 520-843- | Landline | Tucson | Pac - West Telecomm |
| 520-230- | Wireless | Tucson | Cellco Partnership DBA Verizon Wireless |
| 520-786- | Wireless | Tucson | American Messaging Services |
| 520-903- | Landline | Tucson | Qwest Corporation |
| 520-349- | Wireless | Tucson | Cellco Partnership DBA Verizon Wireless |
| 520-578- | Landline | Tucson | Qwest Corporation |
| 520-898- | Landline | Marana | Midvale Telephone Exchange |
| 520-439- | Landline | Sierra Vista | Qwest Corporation |
| 520-744- | Landline | Tucson | Qwest Corporation |
| 520-594- | Landline | Tucson | Qwest Corporation |
| 520-562- | Landline | Chandler Heights | Gila River Telecomm |
| 520-226- | Landline | Sierra Vista | Level 3 Communications |
| 520-405- | Wireless | Tucson | Cellco Partnership DBA Verizon Wireless |
| 520-798- | Landline | Tucson | Qwest Corporation |
| 520-909- | Wireless | Tucson | Cellco Partnership DBA Verizon Wireless |
| 520-249- | Wireless | Sierra Vista | Sprint Spectrum L.p. |
| 520-431- | Wireless | Casa Grande | New Cingular Wireless PCS |
| 520-433- | Landline | Tucson | Level 3 Communications |
| 520-606- | Wireless | Tucson | Sprint Spectrum L.p. |
| 520-232- | Landline | Tucson | Qwest Corporation |
| 520-803- | Landline | Sierra Vista | Qwest Corporation |
| 520-921- | Wireless | Cornville | T-mobile Usa |
| 520-339- | Wireless | Tucson | Leap Wireless Intl DBA Cricket Comm |
| 520-297- | Landline | Tucson | Qwest Corporation |
| 520-227- | Wireless | Sierra Vista | Sprint Spectrum L.p. |
| 520-812- | Landline | Tucson | Ymax Communications Corp. |
| 520-428- | Wireless | Tucson | New Cingular Wireless PCS |
| 520-512- | Landline | Tucson | Qwest Corporation |
| 520-870- | Wireless | Tucson | Sprint Spectrum L.p. |
| 520-463- | Landline | Gold Canyon | Qwest Corporation |
| 520-345- | Wireless | Tucson | Cellco Partnership DBA Verizon Wireless |
| 520-452- | Landline | Sierra Vista | Qwest Corporation |
| 520-670- | Landline | Tucson | Qwest Corporation |
| 520-723- | Landline | Coolidge | Qwest Corporation |
| 520-836- | Landline | Casa Grande | Qwest Corporation |
| 520-784- | Landline | Tucson | Qwest Corporation |
| 520-740- | Landline | Tucson | Qwest Corporation |
| 520-743- | Landline | Tucson | Qwest Corporation |
| 520-872- | Landline | Tucson | Qwest Corporation |
| 520-304- | Wireless | Tucson | Leap Wireless Intl DBA Cricket Comm |
| 520-206- | Landline | Tucson | Qwest Corporation |
| 520-989- | Landline | Scottsdale | Electric Lightwave DBA Integra Telecom |
| 520-266- | Wireless | Sierra Vista | Sprint Spectrum L.p. |
| 520-305- | Wireless | Tucson | Cellco Partnership DBA Verizon Wireless |
| 520-531- | Landline | Tucson | Qwest Corporation |
| 520-454- | Landline | Sierra Vista | Qwest Corporation |
| 520-799- | Landline | Tucson | Qwest Corporation |
| 520-820- | Wireless | Tucson | Cellco Partnership DBA Verizon Wireless |
| 520-269- | Wireless | Tucson | Cellco Partnership DBA Verizon Wireless |
| 520-572- | Landline | Tucson | Qwest Corporation |
| 520-262- | Wireless | Tucson | Cellco Partnership DBA Verizon Wireless |
| 520-361- | Landline | Sells | Tohono O'odham Utility Authority |
| 520-430- | Landline | Laveen | Gila River Telecomm |
| 520-622- | Landline | Tucson | Qwest Corporation |
| 520-487- | Landline | Mammoth | Qwest Corporation |
| 520-661- | Wireless | Phoenix | Sprint Spectrum L.p. |
| 520-882- | Landline | Tucson | Qwest Corporation |
| 520-243- | Landline | Tucson | Qwest Corporation |
| 520-415- | Landline | Tucson | Mcc Telephony Of The West |
| 520-751- | Landline | Tucson | Qwest Corporation |
| 520-826- | Landline | Pearce | Valley Telephone Cooperative |
| 520-394- | Landline | Nogales | Qwest Corporation |
| 520-327- | Landline | Tucson | Qwest Corporation |
| 520-363- | Landline | Kearny | Qwest Corporation |
| 520-790- | Landline | Tucson | Qwest Corporation |
| 520-845- | Landline | San Simon | Valley Telephone Cooperative |
| 520-686- | Wireless | Benson | Cellco Partnership DBA Verizon Wireless |
| 520-620- | Landline | Tucson | Qwest Corporation |
| 520-299- | Landline | Tucson | Qwest Corporation |
| 520-891- | Wireless | Tucson | T-mobile Usa |
| 520-221- | Wireless | Benson | Cellco Partnership DBA Verizon Wireless |
| 520-342- | Landline | Tucson | 360networks (usa) Inc. |
| 520-326- | Landline | Tucson | Qwest Corporation |
| 520-507- | Wireless | Willcox | Cellco Partnership DBA Verizon Wireless |
| 520-267- | Landline | Sierra Vista | North County Communications Corp. |
| 520-560- | Wireless | Casa Grande | New Cingular Wireless PCS |
| 520-387- | Landline | Ajo | Table Top Telephone Co. |
| 520-561- | Wireless | Tucson | Cellco Partnership DBA Verizon Wireless |
| 520-400- | Wireless | Tucson | Cellco Partnership DBA Verizon Wireless |
| 520-383- | Landline | Sells | Tohono O'odham Utility Authority |
| 520-296- | Landline | Tucson | Qwest Corporation |
| 520-200- | Landline | Hayden | Electric Lightwave DBA Integra Telecom |
| 520-268- | Wireless | Tucson | Cellco Partnership DBA Verizon Wireless |
| 520-477- | Landline | Tucson | Brooks Fiber Communications Of Tucson |
| 520-247- | Wireless | Tucson | New Cingular Wireless PCS |
| 520-441- | Wireless | Tucson | Leap Wireless Intl DBA Cricket Comm |
| 520-619- | Wireless | Nogales | Sprint Spectrum L.p. |
| 520-495- | Landline | Tucson | Tw Telecom Of Arizona LLC |
| 520-626- | Landline | Tucson | Qwest Corporation |
| 520-374- | Landline | Casa Grande | Qwest Corporation |
| 520-705- | Wireless | Casa Grande | Cellco Partnership DBA Verizon Wireless |
| 520-617- | Landline | Tucson | Qwest Corporation |
| 520-426- | Landline | Casa Grande | Qwest Corporation |
| 520-320- | Landline | Tucson | Qwest Corporation |
| 520-642- | Landline | Elfrida | Copper Valley Telephone |
| 520-538- | Landline | Sierra Vista | Qwest Corporation |
| 520-316- | Landline | Casa Grande | Qwest Corporation |
| 520-236- | Landline | Sierra Vista | Sprint Spectrum L.p. |
| 520-324- | Landline | Tucson | Qwest Corporation |
| 520-468- | Landline | Tucson | Neutral Tandem-arizona |
| 520-258- | Landline | Tucson | Qwest Corporation |
| 520-513- | Landline | Tucson | Qwest Corporation |
| 520-409- | Wireless | Tucson | Leap Wireless Intl DBA Cricket Comm |
| 520-816- | Wireless | Tucson | Network Services LLC (tsr) |
| 520-954- | Wireless | Tucson | Cellco Partnership DBA Verizon Wireless |
| 520-694- | Landline | Tucson | Tw Telecom Of Arizona LLC |
| 520-797- | Landline | Tucson | Qwest Corporation |
| 520-505- | Landline | Tucson | Electric Lightwave DBA Integra Telecom |
| 520-446- | Wireless | Tucson | Usa Mobility Wireless |
| 520-366- | Landline | Hereford | Qwest Corporation |
| 520-574- | Landline | Tucson | Qwest Corporation |
| 520-225- | Landline | Tucson | Qwest Corporation |
| 520-795- | Landline | Tucson | Qwest Corporation |
| 520-315- | Landline | Chandler | Gila River Telecomm |
| 520-264- | Landline | Nogales | AT&T Local |
| 520-351- | Landline | Tucson | Xspedius Manangement Co. Switched Services Az |
| 520-842- | Landline | Nogales | Pac - West Telecomm |
| 520-566- | Wireless | Tucson | Qwest Corporation |
| 520-796- | Landline | Chandler | Gila River Telecomm |
| 520-822- | Landline | Tucson | Qwest Corporation |
| 520-205- | Landline | Tucson | Qwest Corporation |
| 520-406- | Wireless | Tucson | Leap Wireless Intl DBA Cricket Comm |
| 520-912- | Wireless | Tucson | New Cingular Wireless PCS |
| 520-792- | Landline | Tucson | Qwest Corporation |
| 520-207- | Landline | Chandler | Cox Arizona Telcom |
| 520-355- | Landline | Tucson | Bandwidth.com Clec |
| 520-682- | Landline | Marana | Qwest Corporation |
| 520-282- | Wireless | Tucson | Cellco Partnership DBA Verizon Wireless |
| 520-616- | Landline | Marana | Qwest Corporation |
| 520-235- | Wireless | Tucson | Cellco Partnership DBA Verizon Wireless |
| 520-437- | Landline | Tucson | Xo Arizona |
| 520-301- | Wireless | Tucson | Leap Wireless Intl DBA Cricket Comm |
| 520-901- | Landline | Tucson | Tw Telecom Of Arizona LLC |
| 520-732- | Wireless | Sierra Vista | Cellco Partnership DBA Verizon Wireless |
| 520-443- | Wireless | Tucson | T-mobile Usa |
| 520-869- | Wireless | Tucson | Sprint Spectrum L.p. |
| 520-343- | Wireless | Miami | Cellco Partnership DBA Verizon Wireless |
| 520-286- | Wireless | Tucson | Sprint Spectrum L.p. |
| 520-746- | Landline | Tucson | Qwest Corporation |
| 520-721- | Landline | Tucson | Qwest Corporation |
| 520-662- | Landline | Tucson | Qwest Corporation |
| 520-645- | Wireless | Douglas | Cellco Partnership DBA Verizon Wireless |
| 520-448- | Unknown | Peerless Network Of Arizona | |
| 520-850- | Wireless | Tucson | Cellco Partnership DBA Verizon Wireless |
| 520-215- | Landline | Coolidge | Gila River Telecomm |
| 520-384- | Landline | Willcox | Qwest Corporation |
| 520-313- | Wireless | Nogales | T-mobile Usa |
| 520-259- | Landline | Tucson | North County Communications Corp. |
| 520-390- | Wireless | Phoenix | Sprint Spectrum L.p. |
| 520-298- | Landline | Tucson | Qwest Corporation |
| 520-604- | Wireless | Nogales | Cellco Partnership DBA Verizon Wireless |
| 520-291- | Wireless | Tucson | Qwest Corporation |
| 520-841- | Wireless | Nogales | New Cingular Wireless PCS |
| 520-695- | Landline | Tucson | Qwest Corporation |
| 520-975- | Wireless | Tucson | Cellco Partnership DBA Verizon Wireless |
| 520-294- | Landline | Tucson | Qwest Corporation |
| 520-557- | Wireless | Tucson | Network Services LLC (tsr) |
| 520-271- | Wireless | Phoenix | Sprint Spectrum L.p. |
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