Portland Area Code
We have found 12 cities with names similar to "Portland". Below is the list of cities that match your search criteria.
Portland, AR area code
Portland, AR is served by area code 870. This area code was initially assigned on 22-JAN-97 and has been in continuous service since 14-APR-97, supporting the city's growing communication needs over the years.
The area code 870 is part of an overlay complex (327/870), 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 | Portland, AR |
| Area Code | 870 |
| Overlay Complex | 327/870 |
| State | Arkansas |
| 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 | 14-APR-97 |
Portland, CO area code
Portland, CO is served by area code 970. This area code was initially assigned on 21-SEP-94 and has been in continuous service since 02-APR-95, supporting the city's growing communication needs over the years.
The area code 970 is part of an overlay complex (748/970), 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 | Portland, CO |
| Area Code | 970 |
| Overlay Complex | 748/970 |
| State | Colorado |
| Country | United State |
| Time Zone | Mountain Standard Time (MST) |
| Code Type | General Purpose Code |
| In Service | Yes |
| Assignment Date | 21-SEP-94 |
| In Service Date | 02-APR-95 |
Portland, CT area code
Portland, CT is served by area code 860. This area code was initially assigned on 06-APR-95 and has been in continuous service since 28-AUG-95, supporting the city's growing communication needs over the years.
The area code 860 is part of an overlay complex (860/959), 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 | Portland, CT |
| Area Code | 860 |
| Overlay Complex | 860/959 |
| State | Connecticut |
| Country | United State |
| Time Zone | Eastern Standard Time (EST) |
| Code Type | General Purpose Code |
| In Service | Yes |
| Assignment Date | 06-APR-95 |
| In Service Date | 28-AUG-95 |
Portland, TN area code
Portland, 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 | Portland, 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 |
Portland, IA area code
Portland, IA is served by area code 641. This area code was initially assigned on 25-FEB-00 and has been in continuous service since 09-JUL-00, supporting the city's growing communication needs over the years.
| City Name | Portland, IA |
| Area Code | 641 |
| State | Iowa |
| Country | United State |
| Time Zone | Central Standard Time (CST) |
| Code Type | General Purpose Code |
| In Service | Yes |
| Assignment Date | 25-FEB-00 |
| In Service Date | 09-JUL-00 |
Portland, IN area code
Portland, IN is served by area code 260. This area code was initially assigned on 20-JUN-01 and has been in continuous service since 15-JAN-02, supporting the city's growing communication needs over the years.
| City Name | Portland, IN |
| Area Code | 260 |
| State | Indiana |
| Country | United State |
| Time Zone | Eastern Standard Time (EST) |
| Code Type | General Purpose Code |
| In Service | Yes |
| Assignment Date | 20-JUN-01 |
| In Service Date | 15-JAN-02 |
Portland, TX area code
Portland, TX is served by area code 361. This area code was initially assigned on 01-FEB-99 and has been in continuous service since 13-FEB-99, supporting the city's growing communication needs over the years.
| City Name | Portland, TX |
| Area Code | 361 |
| State | Texas |
| Country | United State |
| Time Zone | Central Standard Time (CST) |
| Code Type | General Purpose Code |
| In Service | Yes |
| Assignment Date | 01-FEB-99 |
| In Service Date | 13-FEB-99 |
Portland, ME area code
Portland, ME is served by area code 207. 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 | Portland, ME |
| Area Code | 207 |
| State | Maine |
| 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 |
Portland, MI area code
Portland, MI is served by area code 517. 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 | Portland, MI |
| Area Code | 517 |
| State | Michigan |
| 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 |
Portland, ND area code
Portland, ND is served by area code 701. 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 | Portland, ND |
| Area Code | 701 |
| State | North Dakota |
| Country | United State |
| Time Zone | Central/Mountain Time |
| Code Type | General Purpose Code |
| In Service | Yes |
| Assignment Date | 01-JAN-47 |
| In Service Date | 01-JAN-47 |
Portland, PA area code
There are 2 area codes serving the city of Portland. These area codes help facilitate efficient communication across different regions within the city.
Portland, PA is served by area code 570. This area code was initially assigned on 31-JUL-98 and has been in continuous service since 05-DEC-98, supporting the city's growing communication needs over the years.
The area code 570 is part of an overlay complex (272/570), 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 | Portland, PA |
| Area Code | 570 |
| Overlay Complex | 272/570 |
| State | Pennsylvania |
| Country | United State |
| Time Zone | Eastern Standard Time (EST) |
| Code Type | General Purpose Code |
| In Service | Yes |
| Assignment Date | 31-JUL-98 |
| In Service Date | 05-DEC-98 |
Portland, PA is served by area code 610. This area code was initially assigned on 05-JAN-93 and has been in continuous service since 08-JAN-94, supporting the city's growing communication needs over the years.
The area code 610 is part of an overlay complex (484/610/835), 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 | Portland, PA |
| Area Code | 610 |
| Overlay Complex | 484/610/835 |
| State | Pennsylvania |
| Country | United State |
| Time Zone | Eastern Standard Time (EST) |
| Code Type | General Purpose Code |
| In Service | Yes |
| Assignment Date | 05-JAN-93 |
| In Service Date | 08-JAN-94 |
Portland, OR area code
Portland, 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 | Portland, 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 |
