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Napa, CA Area Codes
Napa, California (population 76,562) uses area codes 707 and 369.
Carriers with Napa numbers
44 prefixes are assigned to the Napa exchange: 25% mobile, 34% VoIP and cable, 41% landline.
| Carrier | Prefixes |
|---|---|
| AT&T (Pacific Bell) | 13 |
| AT&T Mobility | 4 |
| Onvoy (Sinch) | 4 |
| Verizon Wireless | 4 |
| Verizon Business (MCImetro) | 3 |
| Lumen (Level 3) | 3 |
| T-Mobile | 3 |
| AT&T (Teleport) | 2 |
Area codes used in Napa
| Area code | Prefixes serving Napa | Main carriers in this code |
|---|---|---|
| 707 | 43 | AT&T (Pacific Bell), Onvoy (Sinch), AT&T Mobility |
| 369 | 1 | AT&T Mobility, Onvoy (Sinch), T-Mobile |
Napa phone number prefixes
Numbers starting with these first six digits were originally assigned to the Napa exchange.
707-214American Messaging Services707-224AT&T (Pacific Bell)707-225Verizon Business (MCImetro)707-226AT&T (Pacific Bell)707-227Verizon Business (MCImetro)707-251AT&T (Pacific Bell)707-252AT&T (Pacific Bell)707-253AT&T (Pacific Bell)707-254AT&T (Pacific Bell)707-255AT&T (Pacific Bell)707-256AT&T (Pacific Bell)707-257AT&T (Pacific Bell)707-258AT&T (Pacific Bell)707-259AT&T (Pacific Bell)707-260AT&T (Teleport)707-261Bandwidth707-265AT&T (Pacific Bell)707-266Tpx Communications707-287AT&T Mobility707-294Lumen (Level 3)707-299AT&T (Pacific Bell)707-307Onvoy (Sinch)707-320Lumen (Level 3)707-337Verizon Wireless707-346Verizon Wireless707-363AT&T Mobility707-492Peerless Network707-501Ip Horizon707-603Tpx Communications707-637AT&T Mobility707-666Onvoy (Sinch)707-681Onvoy (Sinch)707-690Verizon Business (MCImetro)707-699Comcast (Xfinity)707-707Onvoy (Sinch)707-738AT&T Mobility707-812T-Mobile707-815Verizon Wireless707-819Verizon Wireless707-913T-Mobile707-927Lumen (Level 3)707-956T-Mobile707-977Fractel369-209AT&T (Teleport)
Nearby cities in area code 707
- Santa Rosa
- Vallejo
- Vacaville
- Petaluma
- Rohnert Park
- Benicia
- Windsor
- Eureka
- American Canyon
- Dixon
- Prunedale
- Arcata
Questions
- What is the area code for Napa, CA?
- Napa uses 2 area codes: 707 and 369. They overlay each other, so all of them cover the whole city and you dial 10 digits for local calls.
- What time zone is Napa in?
- Napa is in the Pacific time zone.