Newcastle Area Code
We have found 8 cities with names similar to "Newcastle". Below is the list of cities that match your search criteria.
Newcastle, CA area code
Newcastle, CA is served by area code 916. 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 916 is part of an overlay complex (279/916), 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 | Newcastle, CA |
| Area Code | 916 |
| Overlay Complex | 279/916 |
| State | California |
| 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 |
Newcastle, UT area code
Newcastle, UT is served by area code 435. This area code was initially assigned on 30-MAY-97 and has been in continuous service since 21-SEP-97, supporting the city's growing communication needs over the years.
| City Name | Newcastle, UT |
| Area Code | 435 |
| State | Utah |
| Country | United State |
| Time Zone | Mountain Standard Time (MST) |
| Code Type | General Purpose Code |
| In Service | Yes |
| Assignment Date | 30-MAY-97 |
| In Service Date | 21-SEP-97 |
Newcastle, WA area code
Newcastle, WA is served by area code 425. This area code was initially assigned on 31-OCT-96 and has been in continuous service since 27-APR-97, supporting the city's growing communication needs over the years.
| City Name | Newcastle, WA |
| Area Code | 425 |
| State | Washington |
| Country | United State |
| Time Zone | Pacific Standard Time (PST) |
| Code Type | General Purpose Code |
| In Service | Yes |
| Assignment Date | 31-OCT-96 |
| In Service Date | 27-APR-97 |
Newcastle, TX area code
Newcastle, 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 | Newcastle, 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 |
Newcastle, WY area code
Newcastle, WY is served by area code 307. 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 | Newcastle, WY |
| Area Code | 307 |
| State | Wyoming |
| Country | United State |
| Time Zone | Mountain Standard Time (MST) |
| Code Type | General Purpose Code |
| In Service | Yes |
| Assignment Date | 01-JAN-47 |
| In Service Date | 01-JAN-47 |
Newcastle, ME area code
Newcastle, 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 | Newcastle, 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 |
Newcastle, OK area code
Newcastle, OK is served by area code 405. 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 405 is part of an overlay complex (405/572), 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 | Newcastle, OK |
| Area Code | 405 |
| Overlay Complex | 405/572 |
| State | Oklahoma |
| 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 |
Newcastle, NE area code
Newcastle, NE is served by area code 402. 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 402 is part of an overlay complex (402/531), 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 | Newcastle, NE |
| Area Code | 402 |
| Overlay Complex | 402/531 |
| State | Nebraska |
| 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 |
