Active Prefixes in Area Code 520
| Prefix | Primary City | Phone Type | Company |
|---|---|---|---|
| 520-831-#### | Prescott | Wireless Numbers | T-mobile Usa, Inc.... |
| 520-834-#### | Tucson | Wireless Numbers | New Cingular Wireles... |
| 520-836-#### | Landline Numbers | Qwest Corporation... | |
| 520-837-#### | Tucson | Landline Numbers | Teleport Communicati... |
| 520-838-#### | Tucson | Landline Numbers | Qwest Corporation... |
| 520-839-#### | Nogales | Wireless Numbers | Sprint Spectrum L.p.... |
| 520-840-#### | Casa Grande | Wireless Numbers | Cellco Partnership D... |
| 520-841-#### | Nogales | Wireless Numbers | New Cingular Wireles... |
| 520-842-#### | Nogales | Landline Numbers | Pac - West Telecomm,... |
| 520-843-#### | Tucson | Landline Numbers | Pac - West Telecomm,... |
| 520-844-#### | Tucson | Landline Numbers | Pac - West Telecomm,... |
| 520-845-#### | San Simon | Landline Numbers | Valley Telephone Coo... |
| 520-847-#### | San Simon | Landline Numbers | Valley Telephone Coo... |
| 520-850-#### | Tucson | Wireless Numbers | Cellco Partnership D... |
| 520-858-#### | Casa Grande | Landline Numbers | Qwest Corporation... |
| 520-860-#### | Nogales | Wireless Numbers | Cellco Partnership D... |
| 520-861-#### | Tucson | Wireless Numbers | Sprint Spectrum L.p.... |
| 520-866-#### | Casa Grande | Landline Numbers | Qwest Corporation... |
| 520-867-#### | Tucson | Wireless Numbers | Leap Wireless Intl, ... |
| 520-868-#### | Landline Numbers | Qwest Corporation... | |
| 520-869-#### | Tucson | Wireless Numbers | Sprint Spectrum L.p.... |
| 520-870-#### | Tucson | Wireless Numbers | Sprint Spectrum L.p.... |
| 520-872-#### | Tucson | Landline Numbers | Qwest Corporation... |
| 520-873-#### | Tucson | Landline Numbers | Qwest Corporation... |
| 520-874-#### | Tucson | Landline Numbers | Qwest Corporation... |
| 520-876-#### | Casa Grande | Landline Numbers | Qwest Corporation... |
| 520-877-#### | Tucson | Landline Numbers | Qwest Corporation... |
| 520-878-#### | Tucson | Landline Numbers | Qwest Corporation... |
| 520-879-#### | Tucson | Landline Numbers | Qwest Corporation... |
| 520-881-#### | Tucson | Landline Numbers | Qwest Corporation... |
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 | |