Johnson city Area Code
We have found 5 cities with names similar to "Johnson city". Below is the list of cities that match your search criteria.
Johnson city, TN area code
Johnson city, 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 | Johnson city, 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 |
Johnson city, TX area code
Johnson city, TX is served by area code 830. This area code was initially assigned on 22-JAN-97 and has been in continuous service since 07-JUL-97, supporting the city's growing communication needs over the years.
| City Name | Johnson city, TX |
| Area Code | 830 |
| State | Texas |
| Country | United State |
| Time Zone | Central Standard Time (CST) |
| Code Type | General Purpose Code |
| In Service | Yes |
| Assignment Date | 22-JAN-97 |
| In Service Date | 07-JUL-97 |
Johnson city, KS area code
Johnson city, 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 | Johnson city, 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 |
Johnson city, NY area code
Johnson city, NY is served by area code 607. 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.
| City Name | Johnson city, NY |
| Area Code | 607 |
| State | New York |
| 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 |
Johnson city, OR area code
Johnson city, OR is served by area code 503. 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 503 is part of an overlay complex (503/971), 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 | Johnson city, OR |
| Area Code | 503 |
| Overlay Complex | 503/971 |
| State | Oregon |
| Country | United State |
| Time Zone | Pacific Standard Time (PST) |
| Code Type | General Purpose Code |
| In Service | Yes |
| Assignment Date | 01-JAN-47 |
| In Service Date | 01-JAN-47 |
