Active Prefixes in Area Code 520
| Prefix | Primary City | Phone Type | Company |
|---|---|---|---|
| 520-306-#### | Tucson | Wireless Numbers | Cellco Partnership D... |
| 520-307-#### | Tucson | Wireless Numbers | Cellco Partnership D... |
| 520-308-#### | Tucson | Wireless Numbers | Leap Wireless Intl, ... |
| 520-309-#### | Tucson | Wireless Numbers | New Cingular Wireles... |
| 520-310-#### | Tucson | Wireless Numbers | Cellco Partnership D... |
| 520-312-#### | Tucson | Wireless Numbers | Leap Wireless Intl, ... |
| 520-313-#### | Nogales | Wireless Numbers | T-mobile Usa, Inc.... |
| 520-314-#### | Tucson | Landline Numbers | Level 3 Communicatio... |
| 520-315-#### | Chandler | Landline Numbers | Gila River Telecomm,... |
| 520-316-#### | Landline Numbers | Qwest Corporation... | |
| 520-318-#### | Tucson | Landline Numbers | Qwest Corporation... |
| 520-319-#### | Tucson | Landline Numbers | Qwest Corporation... |
| 520-320-#### | Tucson | Landline Numbers | Qwest Corporation... |
| 520-321-#### | Tucson | Landline Numbers | Qwest Corporation... |
| 520-322-#### | Tucson | Landline Numbers | Qwest Corporation... |
| 520-323-#### | Tucson | Landline Numbers | Qwest Corporation... |
| 520-324-#### | Tucson | Landline Numbers | Qwest Corporation... |
| 520-325-#### | Tucson | Landline Numbers | Qwest Corporation... |
| 520-326-#### | Tucson | Landline Numbers | Qwest Corporation... |
| 520-327-#### | Tucson | Landline Numbers | Qwest Corporation... |
| 520-329-#### | Tucson | Landline Numbers | Teleport Communicati... |
| 520-331-#### | Tucson | Wireless Numbers | T-mobile Usa, Inc.... |
| 520-332-#### | Tucson | Wireless Numbers | Sprint Spectrum L.p.... |
| 520-333-#### | Tucson | Landline Numbers | Xo Arizona, Inc.... |
| 520-334-#### | Tucson | Wireless Numbers | Cellco Partnership D... |
| 520-335-#### | Tucson | Landline Numbers | Cox Arizona Telcom, ... |
| 520-336-#### | Tucson | Wireless Numbers | Leap Wireless Intl, ... |
| 520-337-#### | Willcox | Landline Numbers | Level 3 Communicatio... |
| 520-338-#### | Tucson | Landline Numbers | Broadvox-clec, Llc -... |
| 520-339-#### | Tucson | Wireless Numbers | Leap Wireless Intl, ... |
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 | |