Sierra Vista, AZ Area Code
Sierra Vista, Arizona (population 44,907) uses area code 520.
Carriers with Sierra Vista numbers
70 prefixes are assigned to the Sierra Vista exchange: 20% mobile, 54% VoIP and cable, 26% landline.
| Carrier | Prefixes |
|---|---|
| Verizon Business (MCImetro) | 20 |
| Lumen (Qwest) | 12 |
| AT&T (Teleport) | 10 |
| T-Mobile | 8 |
| Verizon Wireless | 5 |
| Comcast (Xfinity) | 3 |
| Lumen (Level 3) | 2 |
| Metropcs | 2 |
Area codes used in Sierra Vista
| Area code | Prefixes serving Sierra Vista | Main carriers in this code |
|---|---|---|
| 520 | 70 | Lumen (Qwest), Verizon Wireless, T-Mobile |
Sierra Vista phone number prefixes
Numbers starting with these first six digits were originally assigned to the Sierra Vista exchange.
520-220T-Mobile520-224Allstream520-226Lumen (Level 3)520-227T-Mobile520-234T-Mobile520-236Metropcs520-249T-Mobile520-255Verizon Wireless520-263Comcast (Xfinity)520-266T-Mobile520-267North County Communications Corporation520-335Comcast (Xfinity)520-376Metropcs520-378Lumen (Qwest)520-417Lumen (Qwest)520-439Lumen (Qwest)520-452Lumen (Qwest)520-454Lumen (Qwest)520-456Lumen (Qwest)520-458Lumen (Qwest)520-459Lumen (Qwest)520-473T-Mobile520-504T-Mobile520-508Verizon Wireless520-515Lumen (Qwest)520-523Onvoy (Sinch)520-533Lumen (Qwest)520-538Lumen (Qwest)520-556T-Mobile520-559Verizon Wireless520-654Commio520-669Verizon Business (MCImetro)520-671Verizon Business (MCImetro)520-672Verizon Business (MCImetro)520-673Verizon Business (MCImetro)520-674Verizon Business (MCImetro)520-678Verizon Wireless520-684Verizon Business (MCImetro)520-685Comcast (Xfinity)520-687Verizon Business (MCImetro)520-691Verizon Business (MCImetro)520-692Verizon Business (MCImetro)520-693Verizon Business (MCImetro)520-699Fractel520-706Verizon Business (MCImetro)520-707Verizon Business (MCImetro)520-708Verizon Business (MCImetro)520-713Verizon Business (MCImetro)520-714Verizon Business (MCImetro)520-715Verizon Business (MCImetro)520-716Verizon Business (MCImetro)520-717Verizon Business (MCImetro)520-718Verizon Business (MCImetro)520-725Verizon Business (MCImetro)520-732Verizon Wireless520-735AT&T Mobility520-737Allo Communications520-803Lumen (Qwest)520-843Onvoy (Sinch)520-851AT&T (Teleport)520-852AT&T (Teleport)520-853AT&T (Teleport)520-854AT&T (Teleport)520-855AT&T (Teleport)520-895Lumen (Level 3)520-941AT&T (Teleport)520-942AT&T (Teleport)520-943AT&T (Teleport)520-944AT&T (Teleport)520-945AT&T (Teleport)
Nearby cities in area code 520
- Tucson
- Gilbert
- Chandler
- Tempe
- Goodyear
- San Tan Valley
- Avondale
- Queen Creek
- Maricopa
- Casas Adobes
- Casa Grande
- Catalina Foothills
Questions
- What is the area code for Sierra Vista, AZ?
- The area code for Sierra Vista, Arizona is 520.
- What time zone is Sierra Vista in?
- Sierra Vista is in the Mountain time zone.