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861 Area Code 🌍☎️

Area Code Profile · Illinois

The 861 area code is located in the state of Illinois and covers 203 cities, serving a total population of approximately 755,528. Major cities covered by the 861 area code include Peoria, Bloomington, Normal, Moline, Rock Island (which represents the most populated areas). There are a total of 0 telephone prefix exchanges in this area code, which support an estimated 0 active or assignable phone numbers. These prefix lines are operated by 0 distinct carriers, with Peoria as the primary rate center location.

Central Time203 Cities0 Prefixes

Reverse Phone Lookup in Peoria, Illinois

Unmask unknown callers, verify telemarketing reports, and view detailed owner information for any phone number beginning with area code (861).

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3

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Neighborhood Demographics

Calculated demographics and census summary estimations for area code 861.

32.8 y/oMedian Age
$58,800Median Income
$273,000Median Home Value
755,528Total Population

Telemarketer Complaints

Most recent complaints and comments for phone numbers beginning with 861.

Did you receive an unwanted call from a (861) phone number?

Help the community identify spammers by filing a comment.

(861) 839-2545May 16, 2026Robocall
Received a silent call. When I answered, there was just dead air for 5 seconds before it automatically disconnected. Likely an automated system testing for active numbers.
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(861) 852-2562May 20, 2026Telemarketer
Offered an unsolicited quote for local roofing and home energy services. They knew my area code but when I asked how they got my number, they hung up immediately.
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(861) 865-2579May 19, 2026Debt Collector
Automated voice caller looking for someone named David. Keeps calling repeatedly asking to settle a debt. I have had this number for years and don't know David.
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Cities in the 861 Area Code

The most populous cities in area code 861 are: Peoria (115,007), Bloomington (76,610), Normal (52,497), Moline (43,483), and Rock Island (39,018).

Other cities in the 861 area code include:

Pekin, Galesburg, East Peoria, East Moline, Macomb, Morton, Washington, Canton, Kewanee, Monmouth, Silvis, Geneseo, Bartonville, Peoria Heights, Chillicothe, Creve Coeur, Eureka, Colona, Milan, West Peoria, Coal Valley, Aledo, Metamora, Le Roy, Germantown Hills.

CityPopulation% in Area Code
Peoria115,007100%
Bloomington76,610100%
Normal52,497100%
Moline43,483100%
Rock Island39,018100%
Pekin34,094100%
Galesburg32,195100%
East Peoria23,402100%
East Moline21,302100%
Macomb19,288100%
Morton16,267100%
Washington15,134100%
Canton14,704100%
Kewanee12,916100%
Monmouth9,444100%
Silvis7,479100%
Geneseo6,586100%
Bartonville6,471100%
Peoria Heights6,156100%
Chillicothe6,097100%

Showing top 20 of 203 cities.

What Time Zone is Area Code 861?

Central Time Zone

Abbreviation: CT · UTC Offset: UTC-6

The 861 area code lies within the Central Time Zone (CT, UTC-6).

Nearby Area Codes

217Springfield, Illinois224Elgin, Illinois309Peoria, Illinois312Chicago, Illinois331Aurora, Illinois447Springfield, Illinois464Cicero, Illinois618Belleville, Illinois630Aurora, Illinois708Cicero, Illinois

Frequently Asked Questions

Where is area code 861?
Area code 861 is located in Illinois, covering cities including Peoria, Bloomington, Normal.
What time zone is area code 861?
Area code 861 is in the Central Time Zone (CT, UTC-6).
What state is area code 861?
Area code 861 is in Illinois.