Rio grande Area Code
We have found 2 cities with names similar to "Rio grande". Below is the list of cities that match your search criteria.
Rio grande, NJ area code
Rio grande, NJ is served by area code 609. This area code was initially assigned on 01-JAN-57 and has been in continuous service since 01-JAN-57, supporting the city's growing communication needs over the years.
The area code 609 is part of an overlay complex (609/640), 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 | Rio grande, NJ |
| Area Code | 609 |
| Overlay Complex | 609/640 |
| State | New Jersey |
| Country | United State |
| Time Zone | Eastern Standard Time (EST) |
| Code Type | General Purpose Code |
| In Service | Yes |
| Assignment Date | 01-JAN-57 |
| In Service Date | 01-JAN-57 |
Rio grande, OH area code
Rio grande, OH is served by area code 740. This area code was initially assigned on 11-SEP-98 and has been in continuous service since 06-DEC-97, supporting the city's growing communication needs over the years.
The area code 740 is part of an overlay complex (220/740), 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 | Rio grande, OH |
| Area Code | 740 |
| Overlay Complex | 220/740 |
| State | Ohio |
| Country | United State |
| Time Zone | Eastern Standard Time (EST) |
| Code Type | General Purpose Code |
| In Service | Yes |
| Assignment Date | 11-SEP-98 |
| In Service Date | 06-DEC-97 |
