Telephone Area 520. Page 5.
Prefix: +1520
This prefix is distributed within the state Arizona
The largest city in the region is Tucson
Time Zone: Mountain
Winter time: UTC-7
Summer time: UTC-6
Below on the map, there is indicated the largest city in the telephone area +1-520-...-.... Arizona Tucson.
Phone numbers +1-520-YYY-YYYY
| Company | District | Major City | Prefix |
|---|---|---|---|
| Qwest Corporation | Pima | Tucson, AZ | +1-520873-SSSS |
| Qwest Corporation | Pima | Tucson, AZ | +1-520874-SSSS |
| Qwest Corporation | Pinal | Casa Grande, AZ | +1-520876-SSSS |
| Qwest Corporation | Pima | Tucson, AZ | +1-520877-SSSS |
| Qwest Corporation | Pima | Tucson, AZ | +1-520878-SSSS |
| Qwest Corporation | Pima | Tucson, AZ | +1-520879-SSSS |
| Pima | Tucson, AZ | +1-520880-SSSS | |
| Qwest Corporation | Pima | Tucson, AZ | +1-520881-SSSS |
| Qwest Corporation | Pima | Tucson, AZ | +1-520882-SSSS |
| Qwest Corporation | Pima | Tucson, AZ | +1-520883-SSSS |
| Qwest Corporation | Pima | Tucson, AZ | +1-520884-SSSS |
| Qwest Corporation | Pima | Tucson, AZ | +1-520885-SSSS |
| Qwest Corporation | Pima | Tucson, AZ | +1-520886-SSSS |
| Qwest Corporation | Pima | Tucson, AZ | +1-520887-SSSS |
| Qwest Corporation | Pima | Tucson, AZ | +1-520888-SSSS |
| Qwest Corporation | Pima | Tucson, AZ | +1-520889-SSSS |
| T-mobile Usa | Pima | Tucson, AZ | +1-520891-SSSS |
| Tw Telecom Of Arizona LLC | Pima | Tucson, AZ | +1-520895-SSSS |
| Qwest Corporation | Pinal | Oracle, AZ | +1-520896-SSSS |
| Midvale Telephone Exchange | Pima | Marana, AZ | +1-520898-SSSS |
| Tw Telecom Of Arizona LLC | Pima | Tucson, AZ | +1-520901-SSSS |
| Qwest Corporation | Pima | Tucson, AZ | +1-520903-SSSS |
| Cellco Partnership DBA Verizon Wireless | Pima | Tucson, AZ | +1-520904-SSSS |
| New Cingular Wireless PCS | Pima | Tucson, AZ | +1-520906-SSSS |
| New Cingular Wireless PCS | Pima | Tucson, AZ | +1-520907-SSSS |
| Qwest Corporation | Pima | Tucson, AZ | +1-520908-SSSS |
| Cellco Partnership DBA Verizon Wireless | Pima | Tucson, AZ | +1-520909-SSSS |
| Brooks Fiber Communications Of Tucson | Pima | Tucson, AZ | +1-520917-SSSS |
| Brooks Fiber Communications Of Tucson | Pima | Tucson, AZ | +1-520918-SSSS |
| T-mobile Usa | Yavapai | Cornville, AZ | +1-520921-SSSS |
| Mountain Telecommunications - Clec | Santa Cruz | Nogales, AZ | +1-520924-SSSS |
| Usa Mobility Wireless | Pima | Tucson, AZ | +1-520930-SSSS |
| Usa Mobility Wireless | Pima | Tucson, AZ | +1-520931-SSSS |
| Usa Mobility Wireless | Pima | Tucson, AZ | +1-520932-SSSS |
| Pima | +1-520934-SSSS | ||
| Nextel Communications | Pima | Tucson, AZ | +1-520940-SSSS |
| Cellco Partnership DBA Verizon Wireless | Pima | Tucson, AZ | +1-520954-SSSS |
| Cellco Partnership DBA Verizon Wireless | Pima | Tucson, AZ | +1-520955-SSSS |
| Sprint Spectrum L.p. | Maricopa | Phoenix, AZ | +1-520971-SSSS |
| Cellco Partnership DBA Verizon Wireless | Pima | Tucson, AZ | +1-520975-SSSS |
| Sprint Spectrum L.p. | Maricopa | Phoenix, AZ | +1-520977-SSSS |
| Sprint Spectrum L.p. | Maricopa | Phoenix, AZ | +1-520979-SSSS |
| Nextel Communications | Santa Cruz | Nogales, AZ | +1-520980-SSSS |
| Sprint Spectrum L.p. | Pima | Tucson, AZ | +1-520981-SSSS |
| Sprint Spectrum L.p. | Maricopa | Phoenix, AZ | +1-520982-SSSS |
| Cellco Partnership DBA Verizon Wireless | Santa Cruz | Nogales, AZ | +1-520987-SSSS |
| Cellco Partnership DBA Verizon Wireless | Santa Cruz | Nogales, AZ | +1-520988-SSSS |
| Mountain Telecommunications - Clec | Maricopa | Scottsdale, AZ | +1-520989-SSSS |
| Sprint Spectrum L.p. | Maricopa | Phoenix, AZ | +1-520990-SSSS |
| Sprint Spectrum L.p. | Maricopa | Phoenix, AZ | +1-520991-SSSS |
| Cellco Partnership DBA Verizon Wireless | Pima | Sells, AZ | +1-520993-SSSS |
