Active Prefixes in Area Code 520
| Prefix | Primary City | Phone Type | Company |
|---|---|---|---|
| 520-623-#### | Tucson | Landline Numbers | Qwest Corporation... |
| 520-624-#### | Tucson | Landline Numbers | Qwest Corporation... |
| 520-625-#### | Green Valley | Landline Numbers | Qwest Corporation... |
| 520-626-#### | Tucson | Landline Numbers | Qwest Corporation... |
| 520-628-#### | Tucson | Landline Numbers | Qwest Corporation... |
| 520-629-#### | Tucson | Landline Numbers | Qwest Corporation... |
| 520-630-#### | Nogales | Landline Numbers | Network Services Llc... |
| 520-631-#### | Tucson | Wireless Numbers | Sprint Spectrum L.p.... |
| 520-638-#### | Tucson | Landline Numbers | Qwest Corporation... |
| 520-642-#### | Elfrida | Landline Numbers | Copper Valley Teleph... |
| 520-647-#### | Tucson | Landline Numbers | Qwest Corporation... |
| 520-648-#### | Green Valley | Landline Numbers | Qwest Corporation... |
| 520-661-#### | Phoenix | Wireless Numbers | Sprint Spectrum L.p.... |
| 520-662-#### | Tucson | Landline Numbers | Qwest Corporation... |
| 520-663-#### | Tucson | Landline Numbers | Qwest Corporation... |
| 520-664-#### | Tucson | Landline Numbers | Qwest Corporation... |
| 520-665-#### | Tucson | Landline Numbers | Qwest Corporation... |
| 520-668-#### | Tucson | Wireless Numbers | Cellco Partnership D... |
| 520-670-#### | Tucson | Landline Numbers | Qwest Corporation... |
| 520-678-#### | Willcox | Wireless Numbers | Cellco Partnership D... |
| 520-682-#### | Marana | Landline Numbers | Qwest Corporation... |
| 520-686-#### | Benson | Wireless Numbers | Cellco Partnership D... |
| 520-689-#### | Landline Numbers | Qwest Corporation... | |
| 520-690-#### | Tucson | Landline Numbers | Qwest Corporation... |
| 520-694-#### | Tucson | Landline Numbers | Tw Telecom Of Arizon... |
| 520-695-#### | Tucson | Landline Numbers | Qwest Corporation... |
| 520-696-#### | Tucson | Landline Numbers | Qwest Corporation... |
| 520-703-#### | Tucson | Landline Numbers | Network Services Llc... |
| 520-704-#### | Tucson | Wireless Numbers | Leap Wireless Intl, ... |
| 520-705-#### | Casa Grande | 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 | |