Chattanooga Area Code
We have found 2 cities with names similar to "Chattanooga". Below is the list of cities that match your search criteria.
Chattanooga, TN area code
Chattanooga, TN is served by area code 423. This area code was initially assigned on 22-NOV-94 and has been in continuous service since 11-SEP-95, supporting the city's growing communication needs over the years.
The area code 423 is part of an overlay complex (423/729), 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 | Chattanooga, TN |
| Area Code | 423 |
| Overlay Complex | 423/729 |
| State | Tennessee |
| Country | United State |
| Time Zone | Eastern/Central Time |
| Code Type | General Purpose Code |
| In Service | Yes |
| Assignment Date | 22-NOV-94 |
| In Service Date | 11-SEP-95 |
Chattanooga, OK area code
Chattanooga, OK is served by area code 580. This area code was initially assigned on 11-SEP-97 and has been in continuous service since 01-NOV-97, supporting the city's growing communication needs over the years.
| City Name | Chattanooga, OK |
| Area Code | 580 |
| State | Oklahoma |
| Country | United State |
| Time Zone | Central Standard Time (CST) |
| Code Type | General Purpose Code |
| In Service | Yes |
| Assignment Date | 11-SEP-97 |
| In Service Date | 01-NOV-97 |
