The 861 area code is a telephone area code serving the west-central part of Illinois. To start a free reverse phone lookup, simply enter the full 10-digit number (including the 861 area code) below and access available caller information such as name, address, and more.
Area Code 861 Phone Numbers Recently Reported As Spam
Area Code 861 phone numbers reported as unwanted calls to the FTC in the last 30 days.
(861) 445-5376
Other
1 report
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(861) 942-3743
Other
1 report
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Area Code 861 Location: Illinois
The numbering plan area for area code 861 covers cities such as Bloomington, Canton, East Moline, East Peoria, Galesburg, Geneseo, Kewanee, Macomb, Minonk, Moline, Morton, Normal, Pekin, Peoria, Rock Island, Silvis, and many smaller communities in west-central Illinois.
Area code 861 was added to the numbering plan area on February 24, 2023, forming an overlay with area code 309. This means both area codes serve the same geographic region, and ten-digit dialing is required for all calls within this numbering plan area.
Area Code 861 Location Map
Area code 861 is a general purpose code which was placed in service on February 24, 2023.
861 Area Code Prefixes
Our reverse phone lookup will analyze the three-digit prefix of any 861 area code phone number and will show which telecommunications company and rate center it was initially assigned to. This prefix code data may help to determine the U.S. carrier, Illinois geographic region, and local calling area associated with the phone number.
Prefixes by Company
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Prefixes by Rate Center
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Other Illinois Area Codes
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