St. clair Area Code
We have found 4 cities with names similar to "St. clair". Below is the list of cities that match your search criteria.
St. clair, MN area code
St. clair, MN is served by area code 507. 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 507 is part of an overlay complex (507/924), 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 | St. clair, MN |
| Area Code | 507 |
| Overlay Complex | 507/924 |
| State | Minnesota |
| 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 |
St. clair, MI area code
St. clair, MI is served by area code 810. This area code was initially assigned on 23-NOV-92 and has been in continuous service since 01-DEC-93, supporting the city's growing communication needs over the years.
| City Name | St. clair, MI |
| Area Code | 810 |
| State | Michigan |
| Country | United State |
| Time Zone | Eastern Standard Time (EST) |
| Code Type | General Purpose Code |
| In Service | Yes |
| Assignment Date | 23-NOV-92 |
| In Service Date | 01-DEC-93 |
St. clair, MO area code
St. clair, MO is served by area code 636. This area code was initially assigned on 15-APR-99 and has been in continuous service since 22-MAY-99, supporting the city's growing communication needs over the years.
| City Name | St. clair, MO |
| Area Code | 636 |
| State | Missouri |
| Country | United State |
| Time Zone | Central Standard Time (CST) |
| Code Type | General Purpose Code |
| In Service | Yes |
| Assignment Date | 15-APR-99 |
| In Service Date | 22-MAY-99 |
St. clair, PA area code
St. clair, 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 | St. clair, 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 |
