Oak ridge Area Code
We have found 6 cities with names similar to "Oak ridge". Below is the list of cities that match your search criteria.
Oak ridge, FL area code
Oak ridge, FL is served by area code 407. This area code was initially assigned on 20-MAR-87 and has been in continuous service since 16-APR-88, supporting the city's growing communication needs over the years.
The area code 407 is part of an overlay complex (321/407/689), 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 | Oak ridge, FL |
| Area Code | 407 |
| Overlay Complex | 321/407/689 |
| State | Florida |
| Country | United State |
| Time Zone | Eastern Standard Time (EST) |
| Code Type | General Purpose Code |
| In Service | Yes |
| Assignment Date | 20-MAR-87 |
| In Service Date | 16-APR-88 |
Oak ridge, TN area code
Oak ridge, TN is served by area code 865. This area code was initially assigned on 15-APR-99 and has been in continuous service since 01-NOV-99, supporting the city's growing communication needs over the years.
| City Name | Oak ridge, TN |
| Area Code | 865 |
| State | Tennessee |
| Country | United State |
| Time Zone | Eastern Standard Time (EST) |
| Code Type | General Purpose Code |
| In Service | Yes |
| Assignment Date | 15-APR-99 |
| In Service Date | 01-NOV-99 |
Oak ridge, TX area code
There are 2 area codes serving the city of Oak ridge. These area codes help facilitate efficient communication across different regions within the city.
Oak ridge, TX is served by area code 903. This area code was initially assigned on 26-MAY-89 and has been in continuous service since 04-NOV-90, supporting the city's growing communication needs over the years.
The area code 903 is part of an overlay complex (430/903), 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 | Oak ridge, TX |
| Area Code | 903 |
| Overlay Complex | 430/903 |
| State | Texas |
| Country | United State |
| Time Zone | Central Standard Time (CST) |
| Code Type | General Purpose Code |
| In Service | Yes |
| Assignment Date | 26-MAY-89 |
| In Service Date | 04-NOV-90 |
Oak ridge, TX is served by area code 940. This area code was initially assigned on 22-JAN-97 and has been in continuous service since 25-MAY-97, supporting the city's growing communication needs over the years.
| City Name | Oak ridge, TX |
| Area Code | 940 |
| 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 | 25-MAY-97 |
Oak ridge, MO area code
Oak ridge, MO is served by area code 573. This area code was initially assigned on 31-AUG-95 and has been in continuous service since 07-JAN-96, supporting the city's growing communication needs over the years.
The area code 573 is part of an overlay complex (235/573), 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 | Oak ridge, MO |
| Area Code | 573 |
| Overlay Complex | 235/573 |
| State | Missouri |
| Country | United State |
| Time Zone | Central Standard Time (CST) |
| Code Type | General Purpose Code |
| In Service | Yes |
| Assignment Date | 31-AUG-95 |
| In Service Date | 07-JAN-96 |
Oak ridge, NC area code
Oak ridge, NC is served by area code 336. This area code was initially assigned on 10-DEC-97 and has been in continuous service since 15-DEC-97, supporting the city's growing communication needs over the years.
The area code 336 is part of an overlay complex (336/743), 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 | Oak ridge, NC |
| Area Code | 336 |
| Overlay Complex | 336/743 |
| State | North Carolina |
| Country | United State |
| Time Zone | Eastern Standard Time (EST) |
| Code Type | General Purpose Code |
| In Service | Yes |
| Assignment Date | 10-DEC-97 |
| In Service Date | 15-DEC-97 |
Oak ridge, LA area code
Oak ridge, LA is served by area code 318. This area code was initially assigned on 01-JAN-57 and has been in continuous service since 01-JAN-57, supporting the city's growing communication needs over the years.
The area code 318 is part of an overlay complex (318/457), 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 | Oak ridge, LA |
| Area Code | 318 |
| Overlay Complex | 318/457 |
| State | Louisiana |
| Country | United State |
| Time Zone | Central Standard Time (CST) |
| Code Type | General Purpose Code |
| In Service | Yes |
| Assignment Date | 01-JAN-57 |
| In Service Date | 01-JAN-57 |
