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Hidden Valley Lake, CA Area Codes
Hidden Valley Lake, California (population 5,896) uses area codes 209, 707 and 369.
Hidden Valley Lake has no telephone exchange of its own in NANPA records; it is served by the Middletown exchange about 8.2 km away.
Carriers with Hidden Valley Lake numbers
9 prefixes are assigned to the Middletown exchange: 22% mobile, 44% VoIP and cable, 33% landline.
| Carrier | Prefixes |
|---|---|
| Onvoy (Sinch) | 2 |
| AT&T (Pacific Bell) | 2 |
| Ip Horizon | 1 |
| Bandwidth | 1 |
| UScellular | 1 |
| Peerless Network | 1 |
| T-Mobile | 1 |
Area codes used in Hidden Valley Lake
| Area code | Prefixes serving Hidden Valley Lake | Main carriers in this code |
|---|---|---|
| 209 | 4 | AT&T (Pacific Bell), AT&T Mobility, Onvoy (Sinch) |
| 707 | 4 | AT&T (Pacific Bell), Onvoy (Sinch), AT&T Mobility |
| 369 | 1 | AT&T Mobility, Onvoy (Sinch), T-Mobile |
Hidden Valley Lake phone number prefixes
Numbers starting with these first six digits were originally assigned to the Middletown exchange.
209-788Ip Horizon209-885Onvoy (Sinch)209-899AT&T (Pacific Bell)209-980Bandwidth707-355UScellular707-802Peerless Network707-809Onvoy (Sinch)707-987AT&T (Pacific Bell)369-242T-Mobile
Nearby cities in area code 209
Questions
- What is the area code for Hidden Valley Lake, CA?
- Hidden Valley Lake uses 3 area codes: 209, 707 and 369. Different parts of the area are served by different codes.
- What time zone is Hidden Valley Lake in?
- Hidden Valley Lake is in the Pacific time zone.