North haven Area Code
We have found 2 cities with names similar to "North haven". Below is the list of cities that match your search criteria.
North haven, CT area code
North haven, CT is served by area code 203. 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 203 is part of an overlay complex (203/475), 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 | North haven, CT |
| Area Code | 203 |
| Overlay Complex | 203/475 |
| State | Connecticut |
| 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 |
North haven, NY area code
North haven, 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 | North haven, 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 |
