Rock valley Area Code
We have found 1 cities with names similar to "Rock valley". Below is the list of cities that match your search criteria.
Rock valley, IA area code
Rock valley, IA is served by area code 712. 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 | Rock valley, IA |
| Area Code | 712 |
| State | Iowa |
| 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 |
