Area Code 861 — Illinois

Active General Purpose Code Overlay United States

Area code 861 is located in Illinois and operates on Central Time .

Area Code Details

Area Code: 861
State / Province: Illinois (IL)
Country: United States
Time Zone: Central Time Central Time
Local Time Now: —
Status: Active
Code Type: General Purpose Code
In Service Since: February 24, 2023
Assigned: November 19, 2021
Overlay Complex: 309/861

Cities Served

City data not available for this area code.

History & Relationships

Split from

Overlay complex — shares geography with

Other Area Codes in Illinois

Frequently Asked Questions About Area Code 861

What state is area code 861?

Area code 861 is located in Illinois, United States.

Where is area code 861 from?

Area code 861 originates from Illinois. It operates in the Central Time zone.

What time zone is area code 861?

Area code 861 falls within the Central Time zone (Central Time).

Is a call from area code 861 a scam?

Area code 861 is a legitimate general purpose code area code serving Illinois. Like any area code, individual numbers using 861 can be used for scam calls — always verify the specific number if you receive an unexpected or suspicious call.