Walnut Area Code
We have found 5 cities with names similar to "Walnut". Below is the list of cities that match your search criteria.
Walnut, CA area code
Walnut, CA is served by area code 909. This area code was initially assigned on 18-FEB-92 and has been in continuous service since 14-NOV-92, supporting the city's growing communication needs over the years.
The area code 909 is part of an overlay complex (840/909), 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, CA |
| Area Code | 909 |
| Overlay Complex | 840/909 |
| State | California |
| Country | United State |
| Time Zone | Pacific Standard Time (PST) |
| Code Type | General Purpose Code |
| In Service | Yes |
| Assignment Date | 18-FEB-92 |
| In Service Date | 14-NOV-92 |
Walnut, IL area code
Walnut, IL is served by area code 815. This area code was initially assigned on 01-JAN-47 and has been in continuous service since 01-JAN-47, supporting the city's growing communication needs over the years.
The area code 815 is part of an overlay complex (779/815), 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, IL |
| Area Code | 815 |
| Overlay Complex | 779/815 |
| State | Illinois |
| Country | United State |
| Time Zone | Central Standard Time (CST) |
| Code Type | General Purpose Code |
| In Service | Yes |
| Assignment Date | 01-JAN-47 |
| In Service Date | 01-JAN-47 |
Walnut, IA area code
Walnut, IA is served by area code 712. This area code was initially assigned on 01-JAN-47 and has been in continuous service since 01-JAN-47, supporting the city's growing communication needs over the years.
| City Name | Walnut, IA |
| Area Code | 712 |
| State | Iowa |
| Country | United State |
| Time Zone | Central Standard Time (CST) |
| Code Type | General Purpose Code |
| In Service | Yes |
| Assignment Date | 01-JAN-47 |
| In Service Date | 01-JAN-47 |
Walnut, KS area code
Walnut, KS is served by area code 620. This area code was initially assigned on 14-SEP-00 and has been in continuous service since 03-FEB-01, supporting the city's growing communication needs over the years.
| City Name | Walnut, KS |
| Area Code | 620 |
| State | Kansas |
| Country | United State |
| Time Zone | Central/Mountain Time |
| Code Type | General Purpose Code |
| In Service | Yes |
| Assignment Date | 14-SEP-00 |
| In Service Date | 03-FEB-01 |
Walnut, MS area code
Walnut, MS is served by area code 662. This area code was initially assigned on 18-SEP-98 and has been in continuous service since 19-APR-99, supporting the city's growing communication needs over the years.
The area code 662 is part of an overlay complex (471/662), 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, MS |
| Area Code | 662 |
| Overlay Complex | 471/662 |
| State | Mississippi |
| Country | United State |
| Time Zone | Central Standard Time (CST) |
| Code Type | General Purpose Code |
| In Service | Yes |
| Assignment Date | 18-SEP-98 |
| In Service Date | 19-APR-99 |
