872 Area Code
Chicago (overlay), Illinois
Area code 872 is located in Chicago (overlay), Illinois. It covers Chicago, Evanston, and surrounding areas in the Central time zone (UTC-6). Administered by NANPA.
Where is area code 872?
Area code 872 is located in Chicago (overlay), Illinois. It covers Chicago, Evanston, and surrounding areas in the Central time zone (UTC-6).
Cities Covered by Area Code 872
Area code 872 primarily serves the Chicago (overlay) area of Illinois. The exact coverage includes Chicago, Evanston, and Oak Park, along with surrounding communities and suburbs.
Time Zone
Central Time — UTC-6
Area code 872 operates in the Central Time Zone. When calling 872 numbers from a different time zone, be sure to account for the time difference to reach people during business hours.
About Area Code 872
Area code 872 was introduced in 2009 as a geographic area code serving Chicago (overlay), Illinois. It remains the primary area code for this region. Area codes are administered by NANPA (North American Numbering Plan Administration), the organization responsible for managing phone number resources in the US and Canada.