Home › California › Fairfield
Fairfield, CA Area Code
Fairfield, California (population 122,489) uses area code 951.
Fairfield has no telephone exchange of its own in NANPA records; it is served by the Suisun City exchange about 2.5 km away.
Carriers with Fairfield numbers
22 prefixes are assigned to the Suisun City exchange: 36% mobile, 36% VoIP and cable, 27% landline.
| Carrier | Prefixes |
|---|---|
| Verizon Wireless | 8 |
| Frontier | 5 |
| Onvoy (Sinch) | 3 |
| Lumen (Level 3) | 2 |
| Mcc Telephony Of The West | 1 |
| AT&T (Teleport) | 1 |
| Verizon Business (MCImetro) | 1 |
| Bandwidth | 1 |
Area codes used in Fairfield
| Area code | Prefixes serving Fairfield | Main carriers in this code |
|---|---|---|
| 951 | 22 | T-Mobile, Verizon Wireless, AT&T (Pacific Bell) |
Fairfield phone number prefixes
Numbers starting with these first six digits were originally assigned to the Suisun City exchange.
951-244Frontier951-246Frontier951-301Frontier951-309Mcc Telephony Of The West951-370Verizon Wireless951-430Verizon Wireless951-434AT&T (Teleport)951-458Verizon Wireless951-516Verizon Business (MCImetro)951-566Verizon Wireless951-606Verizon Wireless951-615Bandwidth951-639Lumen (Level 3)951-672Frontier951-679Frontier951-718Verizon Wireless951-723Lumen (Level 3)951-746Verizon Wireless951-754Verizon Wireless951-821Onvoy (Sinch)951-825Onvoy (Sinch)951-953Onvoy (Sinch)
Nearby cities in area code 951
- Riverside
- Moreno Valley
- Corona
- Menifee
- Temecula
- Murrieta
- Jurupa Valley
- Hemet
- Perris
- Lake Elsinore
- Beaumont
- San Jacinto
Questions
- What is the area code for Fairfield, CA?
- The area code for Fairfield, California is 951.
- What time zone is Fairfield in?
- Fairfield is in the Pacific time zone.