Rock falls Area Code
We have found 2 cities with names similar to "Rock falls". Below is the list of cities that match your search criteria.
Rock falls, IL area code
Rock falls, 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 | Rock falls, 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 |
Rock falls, IA area code
Rock falls, 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 | Rock falls, 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 |
