Active Prefixes in Area Code 520
| Prefix | Primary City | Phone Type | Company |
|---|---|---|---|
| 520-509-#### | Phoenix | Landline Numbers | Level 3 Communicatio... |
| 520-510-#### | Casa Grande | Wireless Numbers | New Cingular Wireles... |
| 520-512-#### | Tucson | Landline Numbers | Qwest Corporation... |
| 520-513-#### | Tucson | Landline Numbers | Qwest Corporation... |
| 520-514-#### | Tucson | Landline Numbers | Qwest Corporation... |
| 520-515-#### | Sierra Vista | Landline Numbers | Qwest Corporation... |
| 520-516-#### | Tucson | Landline Numbers | Qwest Corporation... |
| 520-518-#### | Casa Grande | Wireless Numbers | New Cingular Wireles... |
| 520-519-#### | Tucson | Landline Numbers | Qwest Corporation... |
| 520-529-#### | Tucson | Landline Numbers | Qwest Corporation... |
| 520-531-#### | Tucson | Landline Numbers | Qwest Corporation... |
| 520-533-#### | Sierra Vista | Landline Numbers | Qwest Corporation... |
| 520-538-#### | Sierra Vista | Landline Numbers | Qwest Corporation... |
| 520-540-#### | Tucson | Landline Numbers | Network Services Llc... |
| 520-544-#### | Tucson | Landline Numbers | Qwest Corporation... |
| 520-545-#### | Tucson | Landline Numbers | Xspedius Manangement... |
| 520-546-#### | Tucson | Landline Numbers | Qwest Corporation... |
| 520-547-#### | Tucson | Landline Numbers | Xspedius Manangement... |
| 520-548-#### | Phoenix | Wireless Numbers | New Cingular Wireles... |
| 520-549-#### | Tucson | Wireless Numbers | Cellco Partnership D... |
| 520-550-#### | Phoenix | Landline Numbers | Gila River Telecomm,... |
| 520-551-#### | Tucson | Wireless Numbers | Leap Wireless Intl, ... |
| 520-553-#### | Casa Grande | Landline Numbers | American Messaging S... |
| 520-557-#### | Tucson | Landline Numbers | Network Services Llc... |
| 520-558-#### | San Simon | Landline Numbers | Valley Telephone Coo... |
| 520-559-#### | Sierra Vista | Wireless Numbers | Cellco Partnership D... |
| 520-560-#### | Casa Grande | Wireless Numbers | New Cingular Wireles... |
| 520-561-#### | Tucson | Wireless Numbers | Cellco Partnership D... |
| 520-562-#### | Chandler Heights | Landline Numbers | Gila River Telecomm,... |
| 520-566-#### | 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 | |