Calumet City, Illinois

Central Time Zone (UTC-6) · IL ·

About Area Codes in Calumet City, Illinois

Calumet City, Illinois is served by 5 area codes: 708, 464, 312, 773, 872. When multiple area codes serve the same geographic area, it typically indicates overlay codes have been added to accommodate growing demand for phone numbers. All local calls within Calumet City require 10-digit dialing. The city is in the Central time zone (UTC-6).

Frequently Asked Questions

What area code is Calumet City, Illinois?
Calumet City, Illinois uses area codes 708 and 464 and 312 and 773 and 872.
What time zone is Calumet City in?
Calumet City is in the Central time zone (UTC-6).
Do I need to dial 10 digits when calling Calumet City?
Yes, all local calls in Calumet City require 10-digit dialing because the area is served by multiple overlay area codes.
When was area code 708 created?
Area code 708 was established in 1989 as a geographic split from a larger area code region to serve the growing population.
What cities share area code 708 with Calumet City?
Other cities sharing area code 708 with Calumet City include Berwyn, Chicago, Cicero, Country Club Hills, Dolton, among others.

Calumet City, IL · Central Time Zone