Walnut creek Area Code
We have found 4 cities with names similar to "Walnut creek". Below is the list of cities that match your search criteria.
Walnut creek, AZ area code
Walnut creek, AZ is served by area code 928. This area code was initially assigned on 13-FEB-01 and has been in continuous service since 23-JUN-01, supporting the city's growing communication needs over the years.
| City Name | Walnut creek, AZ |
| Area Code | 928 |
| State | Arizona |
| Country | United State |
| Time Zone | Mountain Standard Time (MST) |
| Code Type | General Purpose Code |
| In Service | Yes |
| Assignment Date | 13-FEB-01 |
| In Service Date | 23-JUN-01 |
Walnut creek, CA area code
Walnut creek, CA is served by area code 925. This area code was initially assigned on 19-MAY-97 and has been in continuous service since 14-MAR-98, supporting the city's growing communication needs over the years.
| City Name | Walnut creek, CA |
| Area Code | 925 |
| State | California |
| Country | United State |
| Time Zone | Pacific Standard Time (PST) |
| Code Type | General Purpose Code |
| In Service | Yes |
| Assignment Date | 19-MAY-97 |
| In Service Date | 14-MAR-98 |
Walnut creek, NC area code
Walnut creek, NC is served by area code 919. This area code was initially assigned on 01-JAN-54 and has been in continuous service since 01-JAN-54, supporting the city's growing communication needs over the years.
The area code 919 is part of an overlay complex (919/984), 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 | Walnut creek, NC |
| Area Code | 919 |
| Overlay Complex | 919/984 |
| State | North Carolina |
| Country | United State |
| Time Zone | Eastern Standard Time (EST) |
| Code Type | General Purpose Code |
| In Service | Yes |
| Assignment Date | 01-JAN-54 |
| In Service Date | 01-JAN-54 |
Walnut creek, OH area code
Walnut creek, OH is served by area code 330. This area code was initially assigned on 17-NOV-95 and has been in continuous service since 09-MAR-96, supporting the city's growing communication needs over the years.
The area code 330 is part of an overlay complex (234/330), 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 | Walnut creek, OH |
| Area Code | 330 |
| Overlay Complex | 234/330 |
| State | Ohio |
| Country | United State |
| Time Zone | Eastern Standard Time (EST) |
| Code Type | General Purpose Code |
| In Service | Yes |
| Assignment Date | 17-NOV-95 |
| In Service Date | 09-MAR-96 |
