Brentwood Area Code
We have found 6 cities with names similar to "Brentwood". Below is the list of cities that match your search criteria.
Brentwood, CA area code
Brentwood, 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 | Brentwood, 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 |
Brentwood, TN area code
Brentwood, TN is served by area code 615. 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 615 is part of an overlay complex (615/629), 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 | Brentwood, TN |
| Area Code | 615 |
| Overlay Complex | 615/629 |
| State | Tennessee |
| Country | United State |
| Time Zone | Central Standard Time (CST) |
| Code Type | General Purpose Code |
| In Service | Yes |
| Assignment Date | 01-JAN-54 |
| In Service Date | 01-JAN-54 |
Brentwood, MD area code
Brentwood, MD is served by area code 301. 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 301 is part of an overlay complex (240/227/301), 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 | Brentwood, MD |
| Area Code | 301 |
| Overlay Complex | 240/227/301 |
| State | Maryland |
| Country | United State |
| Time Zone | Eastern Standard Time (EST) |
| Code Type | General Purpose Code |
| In Service | Yes |
| Assignment Date | 01-JAN-47 |
| In Service Date | 01-JAN-47 |
Brentwood, MO area code
Brentwood, MO is served by area code 314. 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 314 is part of an overlay complex (314/557), 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 | Brentwood, MO |
| Area Code | 314 |
| Overlay Complex | 314/557 |
| State | Missouri |
| 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 |
Brentwood, NY area code
Brentwood, NY is served by area code 631. This area code was initially assigned on 05-MAY-99 and has been in continuous service since 01-NOV-99, supporting the city's growing communication needs over the years.
The area code 631 is part of an overlay complex (631/934), 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 | Brentwood, NY |
| Area Code | 631 |
| Overlay Complex | 631/934 |
| State | New York |
| Country | United State |
| Time Zone | Eastern Standard Time (EST) |
| Code Type | General Purpose Code |
| In Service | Yes |
| Assignment Date | 05-MAY-99 |
| In Service Date | 01-NOV-99 |
Brentwood, PA area code
Brentwood, PA is served by area code 412. 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 412 is part of an overlay complex (412/878), 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 | Brentwood, PA |
| Area Code | 412 |
| Overlay Complex | 412/878 |
| State | Pennsylvania |
| Country | United State |
| Time Zone | Eastern Standard Time (EST) |
| Code Type | General Purpose Code |
| In Service | Yes |
| Assignment Date | 01-JAN-47 |
| In Service Date | 01-JAN-47 |
