Sheffield Area Code
We have found 5 cities with names similar to "Sheffield". Below is the list of cities that match your search criteria.
Sheffield, IL area code
Sheffield, IL is served by area code 815. 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 815 is part of an overlay complex (779/815), 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 | Sheffield, IL |
| Area Code | 815 |
| Overlay Complex | 779/815 |
| State | Illinois |
| 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 |
Sheffield, IA area code
Sheffield, 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 | Sheffield, 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 |
Sheffield, AL area code
Sheffield, AL is served by area code 256. This area code was initially assigned on 10-OCT-97 and has been in continuous service since 23-MAR-98, supporting the city's growing communication needs over the years.
The area code 256 is part of an overlay complex (256/938), 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 | Sheffield, AL |
| Area Code | 256 |
| Overlay Complex | 256/938 |
| State | Alabama |
| Country | United State |
| Time Zone | Central Standard Time (CST) |
| Code Type | General Purpose Code |
| In Service | Yes |
| Assignment Date | 10-OCT-97 |
| In Service Date | 23-MAR-98 |
Sheffield, OH area code
Sheffield, OH is served by area code 440. This area code was initially assigned on 12-MAR-97 and has been in continuous service since 16-AUG-97, supporting the city's growing communication needs over the years.
The area code 440 is part of an overlay complex (440/436), 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 | Sheffield, OH |
| Area Code | 440 |
| Overlay Complex | 440/436 |
| State | Ohio |
| Country | United State |
| Time Zone | Eastern Standard Time (EST) |
| Code Type | General Purpose Code |
| In Service | Yes |
| Assignment Date | 12-MAR-97 |
| In Service Date | 16-AUG-97 |
Sheffield, PA area code
Sheffield, PA is served by area code 814. 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 814 is part of an overlay complex (582/814), 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 | Sheffield, PA |
| Area Code | 814 |
| Overlay Complex | 582/814 |
| 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 |
