Active Prefixes in Area Code 520
| Prefix | Primary City | Phone Type | Company |
|---|---|---|---|
| 520-236-#### | Sierra Vista | Wireless Numbers | Sprint Spectrum L.p.... |
| 520-237-#### | Tucson | Wireless Numbers | Cellco Partnership D... |
| 520-238-#### | Yuma | Wireless Numbers | T-mobile Usa, Inc.... |
| 520-239-#### | Tucson | Landline Numbers | At&t Local... |
| 520-240-#### | Tucson | Wireless Numbers | Cellco Partnership D... |
| 520-241-#### | Tucson | Wireless Numbers | New Cingular Wireles... |
| 520-243-#### | Tucson | Landline Numbers | Qwest Corporation... |
| 520-244-#### | Sierra Vista | Landline Numbers | American Messaging S... |
| 520-245-#### | Tucson | Wireless Numbers | T-mobile Usa, Inc.... |
| 520-247-#### | Tucson | Wireless Numbers | New Cingular Wireles... |
| 520-248-#### | Tucson | Wireless Numbers | T-mobile Usa, Inc.... |
| 520-249-#### | Sierra Vista | Wireless Numbers | Sprint Spectrum L.p.... |
| 520-250-#### | Phoenix | Wireless Numbers | Sprint Spectrum L.p.... |
| 520-251-#### | Casa Grande | Wireless Numbers | Sprint Spectrum L.p.... |
| 520-252-#### | Phoenix | Wireless Numbers | Sprint Spectrum L.p.... |
| 520-253-#### | Willcox | Wireless Numbers | Cellco Partnership D... |
| 520-254-#### | Willcox | Landline Numbers | Level 3 Communicatio... |
| 520-255-#### | Sierra Vista | Wireless Numbers | Cellco Partnership D... |
| 520-256-#### | Phoenix | Wireless Numbers | Sprint Spectrum L.p.... |
| 520-258-#### | Tucson | Landline Numbers | Qwest Corporation... |
| 520-259-#### | Tucson | Landline Numbers | North County Communi... |
| 520-260-#### | Tucson | Wireless Numbers | Cellco Partnership D... |
| 520-261-#### | Tucson | Landline Numbers | Bandwidth.com Clec, ... |
| 520-262-#### | Tucson | Wireless Numbers | Cellco Partnership D... |
| 520-264-#### | Nogales | Landline Numbers | At&t Local... |
| 520-265-#### | Benson | Wireless Numbers | Sprint Spectrum L.p.... |
| 520-266-#### | Sierra Vista | Wireless Numbers | Sprint Spectrum L.p.... |
| 520-267-#### | Sierra Vista | Landline Numbers | North County Communi... |
| 520-268-#### | Tucson | Wireless Numbers | Cellco Partnership D... |
| 520-269-#### | Tucson | Wireless Numbers | Cellco Partnership D... |
Area Code 520 Introduction
| Area Code: | 520 |
| Country: | United States |
| State/Province: | Arizona - AZ |
| Major City: | Tucson |
| Time Zone: | Mountain |
| Average property | $112K |
| Average age | 65 y/o |
| Average assets | $66.9K |
| Population density | 53,179 sq mi (137,733 km2) |
| Population | 2,978,204 |
| latitude Longitude: | |
| 33° 00′ N to 36° 30′ N / 89° 39′ W to 94° 37′ W | |
| About 520 : | |
| 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 |
|
| Major cities or places | |
| Casa Grande, AZ>Catalina Foothills, AZ>Drexel Heights, AZ>Nogales, AZ>Oro Valley, AZ>Sierra Vista, AZ>Tucson, AZ | |