The 520 Area Code (or Area Code 520) is located in the state of AZ. Area Code 520 is one of the 269 3-digit telephone area codes in the USA. It covers roughly 1.75 million unique phone numbers and 6.07 million individuals near the city of Hayden
Ajo, Benson, Bisbee, Casa Grande, Chandler, Chandler Heights, Coolidge, Cornville, Douglas, Dudleyville, Elfrida, Eloy, Flagstaff, Florence, Gold Canyon, Green Valley, Hayden, Hereford, Huachuca City, Kearny, Laveen, Mammoth, Marana, Maricopa, Miami, Nogales, Oracle, Pearce, Phoenix, Prescott, Saint David, San Manuel, San Simon, Scottsdale, Sells, Sierra Vista, Stanfield, Superior, Tombstone, Tubac, Tucson, Tumacacori, Vail, Willcox, Yuma.
| PREFIX | COUNTY | CITY | CARRIER | TYPE |
|---|---|---|---|---|
| 520-457 | Cochise | Tombstone | Qwest Corporation | Landline |
| 520-458 | Cochise | Sierra Vista | Qwest Corporation | Landline |
| 520-459 | Cochise | Sierra Vista | Qwest Corporation | Landline |
| 520-460 | Pima | Tucson | Commnet Wireless, Llc | Wireless |
| 520-461 | Maricopa | Phoenix | Electric Lightwave, Llc Dba Integra Telecom - AZ | Landline |
| 520-463 | Gold Canyon | Qwest Corporation | Landline | |
| 520-464 | Pinal | Eloy | Qwest Corporation | Landline |
| 520-465 | Pima | Tucson | New Cingular Wireless Pcs, Llc | Wireless |
| 520-466 | Eloy | Qwest Corporation | Landline | |
| 520-468 | Pima | Tucson | Neutral Tandem-Arizona, Llc - AZ | Landline |
| 520-469 | Pima | Tucson | Qwest Corporation | Landline |
| 520-470 | Santa Cruz | Nogales | Sprint Spectrum L.p. | Wireless |
| 520-471 | Pima | Tucson | Cellco Partnership Dba Verizon Wireless - AZ | Wireless |
| 520-474 | Pima | Tucson | Sprint Spectrum L.p. | Wireless |
| 520-477 | Pima | Tucson | Brooks Fiber Communications Of Tucson, Inc. - AZ | Landline |
| 520-481 | Pima | Tucson | T-Mobile Usa, Inc. | Wireless |
| 520-483 | Pinal | Casa Grande | Cellco Partnership Dba Verizon Wireless - AZ | Wireless |
| 520-484 | Pima | Tucson | 365 Wireless, Llc | Wireless |
| 520-487 | Pinal | Mammoth | Qwest Corporation | Landline |
| 520-488 | Pima | Tucson | Cellco Partnership Dba Verizon Wireless - AZ | Wireless |
| 520-489 | Pima | Tucson | Qwest Corporation | Landline |
| 520-490 | Pima | Tucson | Cellco Partnership Dba Verizon Wireless - AZ | Wireless |
| 520-491 | Coconino | Flagstaff | T-Mobile Usa, Inc. | Wireless |
| 520-494 | Pinal | Casa Grande | Qwest Corporation | Landline |
| 520-495 | Pima | Tucson | Level 3 Telecom Of Arizona, Llc - AZ | Landline |
| 520-498 | Pima | Tucson | Qwest Corporation | Landline |
| 520-499 | Pima | Tucson | T-Mobile Usa, Inc. | Wireless |
| 520-505 | Pima | Tucson | Electric Lightwave, Llc Dba Integra Telecom - AZ | Landline |
| 520-507 | Cochise | Willcox | Cellco Partnership Dba Verizon Wireless - AZ | Wireless |
| 520-508 | Cochise | Willcox | Cellco Partnership Dba Verizon Wireless - AZ | Wireless |
| 520-509 | Maricopa | Phoenix | Level 3 Communications, Llc - AZ | Landline |
| 520-510 | Pinal | Casa Grande | New Cingular Wireless Pcs, Llc | Wireless |
| 520-512 | Pima | Tucson | Qwest Corporation | Landline |
| 520-513 | Pima | Tucson | Qwest Corporation | Landline |
| 520-514 | Pima | Tucson | Qwest Corporation | Landline |
| 520-515 | Cochise | Sierra Vista | Qwest Corporation | Landline |
| 520-516 | Pima | Tucson | Qwest Corporation | Wireless |
| 520-518 | Pinal | Casa Grande | New Cingular Wireless Pcs, Llc | Wireless |
| 520-519 | Pima | Tucson | Qwest Corporation | Landline |
| 520-529 | Pima | Tucson | Qwest Corporation | Landline |
| 520-531 | Pima | Tucson | Qwest Corporation | Landline |
| 520-533 | Cochise | Sierra Vista | Qwest Corporation | Landline |
| 520-538 | Cochise | Sierra Vista | Qwest Corporation | Landline |
| 520-540 | Pima | Tucson | Network Services Llc (Tsr) | Wireless |
| 520-544 | Pima | Tucson | Qwest Corporation | Landline |
| 520-545 | Pima | Tucson | Level 3 Telecom Of Arizona, Llc - AZ | Landline |
| 520-546 | Pima | Tucson | Qwest Corporation | Landline |
| 520-547 | Pima | Tucson | Level 3 Telecom Of Arizona, Llc - AZ | Landline |
| 520-548 | Maricopa | Phoenix | New Cingular Wireless Pcs, Llc | Wireless |
| 520-549 | Pima | Tucson | Cellco Partnership Dba Verizon Wireless - AZ | Wireless |
| 520-550 | Maricopa | Phoenix | Gila River Telecomm, Inc. | Landline |
| 520-551 | Pima | Tucson | New Cingular Wireless Pcs, Llc | Wireless |
| 520-553 | Pinal | Casa Grande | ||
| 520-557 | Pima | Tucson | Network Services Llc (Tsr) | Wireless |
| 520-558 | Cochise | San Simon | Valley Telephone Cooperative, Inc. | Landline |
| 520-559 | Cochise | Sierra Vista | Cellco Partnership Dba Verizon Wireless - AZ | Wireless |
| 520-560 | Pinal | Casa Grande | New Cingular Wireless Pcs, Llc | Wireless |
| 520-561 | Pima | Tucson | Cellco Partnership Dba Verizon Wireless - AZ | Wireless |
| 520-562 | Maricopa | Chandler Heights | Gila River Telecomm, Inc. | Landline |
| 520-566 | Pima | Tucson | Qwest Corporation | Wireless |
| 520-568 | Maricopa | Qwest Corporation | Landline | |
| 520-570 | Pima | Tucson | Qwest Corporation | Landline |
| 520-571 | Pima | Tucson | Qwest Corporation | Landline |
| 520-572 | Pima | Tucson | Qwest Corporation | Landline |
| 520-573 | Pima | Tucson | Qwest Corporation | Landline |
| 520-574 | Pima | Tucson | Qwest Corporation | Landline |
| 520-575 | Pima | Tucson | Qwest Corporation | Landline |
| 520-576 | Pima | Tucson | Qwest Corporation | Landline |
| 520-577 | Pima | Tucson | Qwest Corporation | Landline |
| 520-578 | Pima | Tucson | Qwest Corporation | Landline |
| Phone Number 520-402-1444 |
USAGE Landline |
City Tucson |
Operate Read more about who called from 5204021444 |
Update Time Mar-26-2026 |
| Phone Number 520-261-7375 |
USAGE Landline |
City Tucson |
Operate Read more about who called from 5202617375 |
Update Time Mar-26-2026 |
| Phone Number 520-427-0668 |
USAGE Wireless |
City Tucson |
Operate Read more about who called from 5204270668 |
Update Time Mar-26-2026 |
| Phone Number 520-329-6974 |
USAGE Landline |
City Tucson |
Operate Read more about who called from 5203296974 |
Update Time Mar-26-2026 |
| Phone Number 520-521-4216 |
USAGE Landline |
City Tucson |
Operate Read more about who called from 5205214216 |
Update Time Mar-26-2026 |
| Phone Number 520-413-9019 |
USAGE Landline |
City Phoenix |
Operate Read more about who called from 5204139019 |
Update Time Mar-26-2026 |
| Phone Number 520-982-6746 |
USAGE Wireless |
City Phoenix |
Operate Read more about who called from 5209826746 |
Update Time Mar-26-2026 |
| Phone Number 520-829-1167 |
USAGE Landline |
City Tucson |
Operate Read more about who called from 5208291167 |
Update Time Mar-26-2026 |
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