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 |
|---|---|---|---|---|
| 520-579 | Pima | Tucson | Qwest Corporation | Landline |
| 520-582 | Maricopa | Phoenix | Level 3 Telecom Of Arizona, Llc - AZ | Landline |
| 520-584 | Pima | Tucson | Qwest Corporation | Landline |
| 520-586 | Cochise | Benson | Qwest Corporation | Landline |
| 520-590 | Cochise | Douglas | ||
| 520-591 | Pima | Tucson | Cellco Partnership Dba Verizon Wireless - AZ | Wireless |
| 520-594 | Pima | Tucson | Qwest Corporation | Landline |
| 520-603 | Pima | Tucson | Cellco Partnership Dba Verizon Wireless - AZ | Wireless |
| 520-604 | Santa Cruz | Nogales | Cellco Partnership Dba Verizon Wireless - AZ | Wireless |
| 520-609 | Pima | Tucson | Cellco Partnership Dba Verizon Wireless - AZ | Wireless |
| 520-610 | Maricopa | Chandler Heights | Cellco Partnership Dba Verizon Wireless - AZ | Wireless |
| 520-612 | Pima | Tucson | Bandwidth.com Clec, Llc - AZ | Landline |
| 520-615 | Pima | Tucson | Qwest Corporation | Landline |
| 520-616 | Pima | Marana | Qwest Corporation | Landline |
| 520-617 | Pima | Tucson | Qwest Corporation | Landline |
| 520-618 | Pima | Tucson | Level 3 Telecom Of Arizona, Llc - AZ | Landline |
| 520-619 | Santa Cruz | Nogales | Sprint Spectrum L.p. | Wireless |
| 520-620 | Pima | Tucson | Qwest Corporation | Landline |
| 520-621 | Pima | Tucson | Qwest Corporation | Landline |
| 520-622 | Pima | Tucson | Qwest Corporation | Landline |
| 520-623 | Pima | Tucson | Qwest Corporation | Landline |
| 520-624 | Pima | Tucson | Qwest Corporation | Landline |
| 520-625 | Pima | Green Valley | Qwest Corporation | Landline |
| 520-626 | Pima | Tucson | Qwest Corporation | Landline |
| 520-628 | Pima | Tucson | Qwest Corporation | Landline |
| 520-629 | Pima | Tucson | Qwest Corporation | Landline |
| 520-630 | Santa Cruz | Nogales | ||
| 520-631 | Pima | Tucson | Sprint Spectrum L.p. | Wireless |
| 520-638 | Pima | Tucson | Qwest Corporation | Landline |
| 520-642 | Cochise | Elfrida | Copper Valley Telephone, Inc. | Landline |
| 520-647 | Pima | Tucson | Qwest Corporation | Landline |
| 520-648 | Pima | Green Valley | Qwest Corporation | Landline |
| 520-661 | Maricopa | Phoenix | Sprint Spectrum L.p. | Wireless |
| 520-662 | Pima | Tucson | Qwest Corporation | Landline |
| 520-663 | Pima | Tucson | Qwest Corporation | Landline |
| 520-664 | Pima | Tucson | Qwest Corporation | Landline |
| 520-665 | Pima | Marana | Qwest Corporation | Landline |
| 520-668 | Pima | Tucson | Cellco Partnership Dba Verizon Wireless - AZ | Landline |
| 520-670 | Pima | Tucson | Qwest Corporation | Landline |
| 520-678 | Cochise | Willcox | Cellco Partnership Dba Verizon Wireless - AZ | Wireless |
| 520-682 | Pima | Marana | Qwest Corporation | Landline |
| 520-686 | Cochise | Benson | Cellco Partnership Dba Verizon Wireless - AZ | Wireless |
| 520-689 | Superior | Qwest Corporation | Landline | |
| 520-690 | Pima | Tucson | Qwest Corporation | Landline |
| 520-694 | Pima | Tucson | Level 3 Telecom Of Arizona, Llc - AZ | Landline |
| 520-695 | Pima | Tucson | Qwest Corporation | Landline |
| 520-696 | Pima | Tucson | Qwest Corporation | Landline |
| 520-703 | Pima | Tucson | Network Services Llc (Tsr) | Wireless |
| 520-704 | Pima | Tucson | New Cingular Wireless Pcs, Llc | Wireless |
| 520-705 | Pinal | Casa Grande | Cellco Partnership Dba Verizon Wireless - AZ | Wireless |
| 520-709 | Pinal | Casa Grande | Cellco Partnership Dba Verizon Wireless - AZ | Wireless |
| 520-712 | Pima | Tucson | Qwest Corporation | Landline |
| 520-720 | Cochise | Saint David | Qwest Corporation | Landline |
| 520-721 | Pima | Tucson | Qwest Corporation | Landline |
| 520-722 | Pima | Tucson | Qwest Corporation | Landline |
| 520-723 | Pinal | Coolidge | Qwest Corporation | Landline |
| 520-724 | Pima | Tucson | Qwest Corporation | Landline |
| 520-727 | Cochise | Douglas | New Cingular Wireless Pcs, Llc | Wireless |
| 520-730 | Pima | Tucson | Cellco Partnership Dba Verizon Wireless - AZ | Wireless |
| 520-731 | Pima | Tucson | Qwest Corporation | Landline |
| 520-732 | Cochise | Sierra Vista | Cellco Partnership Dba Verizon Wireless - AZ | Wireless |
| 520-733 | Pima | Tucson | Qwest Corporation | Landline |
| 520-740 | Pima | Tucson | Qwest Corporation | Landline |
| 520-741 | Pima | Tucson | Qwest Corporation | Landline |
| 520-742 | Pima | Tucson | Qwest Corporation | Landline |
| 520-743 | Pima | Tucson | Qwest Corporation | Landline |
| 520-744 | Pima | Tucson | Qwest Corporation | Landline |
| 520-745 | Pima | Tucson | Qwest Corporation | Landline |
| 520-746 | Pima | Tucson | Qwest Corporation | Landline |
| 520-747 | 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 |
Look up an address from a list of popular area codes
201
AL