Calumet city Area Code
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Calumet city, IL area code
Calumet city, IL is served by area code 708. This area code was initially assigned on 04-APR-88 and has been in continuous service since 11-NOV-89, supporting the city's growing communication needs over the years.
The area code 708 is part of an overlay complex (464/708), 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 | Calumet city, IL |
| Area Code | 708 |
| Overlay Complex | 464/708 |
| State | Illinois |
| Country | United State |
| Time Zone | Central Standard Time (CST) |
| Code Type | General Purpose Code |
| In Service | Yes |
| Assignment Date | 04-APR-88 |
| In Service Date | 11-NOV-89 |
