Monte sereno Area Code
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Monte sereno, CA area code
Monte sereno, CA is served by area code 408. This area code was initially assigned on 01-JAN-59 and has been in continuous service since 01-JAN-59, supporting the city's growing communication needs over the years.
The area code 408 is part of an overlay complex (408/669), which serves the same geographic region. This means that multiple area codes are used in the same area to accommodate the increasing demand for phone numbers.
| City Name | Monte sereno, CA |
| Area Code | 408 |
| Overlay Complex | 408/669 |
| State | California |
| Country | United State |
| Time Zone | Pacific Standard Time (PST) |
| Code Type | General Purpose Code |
| In Service | Yes |
| Assignment Date | 01-JAN-59 |
| In Service Date | 01-JAN-59 |
