Area Code 331-200 : Area Code 331-281

VerifyPhone.com is your one-stop site for area code lookup, phone number lookup, and free phone number reviews. Following is reverse lookup detail & reviews for area code 331 2xx including 331 area code location map. Major cities such as Chicago, Aurora, Hickory Hills, Elgin, Arlington Heights covered within area code 331 2xx are also listed on this page. More area codes, including those outside of Illinois, United States of America, are on the VerifyPhone.com homepage.

Reverse Lookup Detail for Area Code 331 2xx

Area code 331 covers part of Illinoisstate, covering most of Kane, Dupage, Cook, Kendall counties. It was started on Oct 07, 2007. This region follows US/Central + Daylight Savings timezone. Other popular area codes that belong to Illinois state include 217, 224, 309, 312, 618, 630, 708, 773, 779, 815, 847, 872.

Verified changes in Area Code 331 2XX

Date ChangedChange Details
May 21, 2014Area code 331-234 will be de-activated on May 21, 2014 for all subscribers. Subscribers of area code 331 can use the overlayed area code 630 from May 21, 2014.
May 19, 2014Area code 630 subscribers are now overlayed with area code 331. Subscriber area code 331-256 was assigned on Jul 24, 2013 and is operational from May 19, 2014.
May 19, 2014Area code 630 subscribers are now overlayed with area code 331. Subscriber area code 331-209 was assigned on Apr 23, 2014 and is operational from May 19, 2014.
May 19, 2014Area code 630 subscribers are now overlayed with area code 331. Subscriber area code 331-207 was assigned on Apr 23, 2014 and is operational from May 19, 2014.
Apr 19, 2014Area code 630 subscribers are now overlayed with area code 331. Subscriber area code 331-208 was assigned on Mar 26, 2014 and is operational from Apr 19, 2014.
Apr 18, 2014Area code 630 subscribers are now overlayed with area code 331. Subscriber area code 331-229 was assigned on Nov 08, 2013 and is operational from Apr 18, 2014.

Area Code 331-200 - Area Code 331-281 (Covers 331 2xx xxxx phone numbers)

Area CodeCityCountyPopulationNetwork Operator
331-200-1ChicagoCook519,467Bandwidth.com CLEC LLC - IL
331-200-5ChicagoCook519,467Broadvox-CLEC LLC - IL
331-200-2ChicagoCook519,467Level 3 Communications LLC - IL
331-200-8ChicagoCook519,467Peerless Network of Illinois LLC - IL
331-200-6ChicagoCook519,467Qwest Communications Company LLC
331-200-0ChicagoCook519,467T-Mobile USA Inc
331-201-8Buffalo GroveDupage916,924New Cingular Wireless PCS LLC - IL
331-201-2ChicagoDupage916,924Bandwidth.com CLEC LLC - IL
331-201-0ElginDupage916,924Cellco Partnership dba Verizon Wireless - IL
331-202-0Arlington HeightsDupage916,924Sprint Spectrum LP
331-203-0AuroraKane515,269Sprint Spectrum LP
331-204-0ChicagoCook519,467Broadvox-CLEC LLC - IL
331-205-6AuroraKane515,269Sprint Spectrum LP
331-205-8ChicagoKane515,269Bandwidth.com CLEC LLC - IL
331-205-0ChicagoKane515,269T-Mobile USA Inc
331-206-0AuroraKane515,269Sprint Spectrum LP
331-207-5ChicagoKendall114,736Bandwidth.com CLEC LLC - IL
331-207-3ChicagoKendall114,736Broadvox-CLEC LLC - IL
331-207-0ChicagoKendall114,736Level 3 Communications LLC - IL
331-207-9ChicagoKendall114,736Peerless Network of Illinois LLC - IL
331-208-0AuroraKane515,269Sprint Spectrum LP
331-208-9ChicagoKane515,269Level 3 Communications LLC - IL
331-208-7ChicagoKane515,269XO Illinois Inc
331-208-8Hickory HillsKane515,269Cellco Partnership dba Verizon Wireless - IL
331-209-2ChicagoDupage916,924Access One Inc - IL
331-209-8ChicagoDupage916,924Bandwidth.com CLEC LLC - IL
331-209-4ChicagoDupage916,924Cbeyond Communications LLC - IL
331-209-0ChicagoDupage916,924Level 3 Communications LLC - IL
331-209-1ChicagoDupage916,924Local Access LLC - IL
331-209-7ChicagoDupage916,924Qwest Communications Company LLC
331-210-0ChicagoKane515,269Broadvox-CLEC LLC - IL
331-210-0ChicagoKane515,269Peerless Network of Illinois LLC - IL
331-210-7ChicagoKane515,269Qwest Communications Company LLC
331-210-8West ChicagoKane515,269New Cingular Wireless PCS LLC - IL
331-211561,213Community Support And Referral Services
331-212-6ChicagoKane515,269Comcast Phone of Illinois LLC - IL
331-212-4ChicagoKane515,269Level 3 Communications LLC - IL
331-212-9ChicagoKane515,269Peerless Network of Illinois LLC - IL
331-212-0Elk Grove VillageKane515,269MCI Worldcom Communications Inc - IL
331-212-2Hickory HillsKane515,269Cellco Partnership dba Verizon Wireless - IL
331-213-8Buffalo GroveDupage916,924New Cingular Wireless PCS LLC - IL
331-213-9ChicagoDupage916,924Bandwidth.com CLEC LLC - IL
331-213-7ChicagoDupage916,924Comcast Phone of Illinois LLC - IL
331-213-0Hickory HillsDupage916,924Cellco Partnership dba Verizon Wireless - IL
331-214-9ChicagoDupage916,924Bandwidth.com CLEC LLC - IL
331-214-3ChicagoDupage916,924Broadvox-CLEC LLC - IL
331-214-4ChicagoDupage916,924Cbeyond Communications LLC - IL
331-214-5ChicagoDupage916,924Level 3 Communications LLC - IL
331-214-0ElginDupage916,924Cellco Partnership dba Verizon Wireless - IL
331-214-6Oak BrookDupage916,924Teleport Communications America LLC - IL
331-215-7ChicagoDupage916,924Bandwidth.com CLEC LLC - IL
331-215-1ChicagoDupage916,924Cbeyond Communications LLC - IL
331-215-6ChicagoDupage916,924Level 3 Communications LLC - IL
331-215-9ChicagoDupage916,924Peerless Network of Illinois LLC - IL
331-215-0Hickory HillsDupage916,924Cellco Partnership dba Verizon Wireless - IL
331-216-0Burr RidgeKendall114,736New Cingular Wireless PCS LLC - IL
331-216-2ChicagoKendall114,736Level 3 Communications LLC - IL
331-216-1ChicagoKendall114,736Peerless Network of Illinois LLC - IL
331-218-3ChicagoDupage916,924Bandwidth.com CLEC LLC - IL
331-218-0ChicagoDupage916,924T-Mobile USA Inc
331-218-4ElmhurstDupage916,924Comcast Phone of Illinois LLC - IL
331-220-0AuroraKane515,269Sprint Spectrum LP
331-220-5Hickory HillsKane515,269Cellco Partnership dba Verizon Wireless - IL
331-221-0ElmhurstDupage916,924Ameritech Illinois
331-222-6Buffalo GroveKane515,269New Cingular Wireless PCS LLC - IL
331-222-9ChicagoKane515,269Bandwidth.com CLEC LLC - IL
331-222-8ElginKane515,269Cellco Partnership dba Verizon Wireless - IL
331-222-0NorthbrookKane515,269Denali Spectrum License LLC
331-223-5Buffalo GroveKane515,269New Cingular Wireless PCS LLC - IL
331-223-4ChicagoKane515,269Bandwidth.com CLEC LLC - IL
331-223-9ChicagoKane515,269Peerless Network of Illinois LLC - IL
331-223-7ElginKane515,269Cellco Partnership dba Verizon Wireless - IL
331-223-0NorthbrookKane515,269Denali Spectrum License LLC
331-223-8West ChicagoKane515,269New Cingular Wireless PCS LLC - IL
331-225-0Arlington HeightsDupage916,924Sprint Spectrum LP
331-225-4ChicagoDupage916,924Broadvox-CLEC LLC - IL
331-225-3ChicagoDupage916,924Comcast Phone of Illinois LLC - IL
331-228-0ChicagoKane515,269Ovation Communications of Illinois Inc
331-228-8ElginKane515,269Cellco Partnership dba Verizon Wireless - IL
331-229-7AuroraDupage916,924Sprint Spectrum LP
331-229-8ChicagoDupage916,924Comcast Phone of Illinois LLC - IL
331-229-4ChicagoDupage916,924Qwest Communications Company LLC
331-229-0Hickory HillsDupage916,924Cellco Partnership dba Verizon Wireless - IL
331-229-5Oak BrookDupage916,924Teleport Communications America LLC - IL
331-234-8ChicagoKane515,269Bandwidth.com CLEC LLC - IL
331-234-5ChicagoKane515,269Level 3 Communications LLC - IL
331-234-0Hickory HillsKane515,269Cellco Partnership dba Verizon Wireless - IL
331-240-9ChicagoDupage916,924Bandwidth.com CLEC LLC - IL
331-240-2ChicagoDupage916,924Comcast Phone of Illinois LLC - IL
331-240-0ChicagoDupage916,924Peerless Network of Illinois LLC - IL
331-240-8ChicagoDupage916,924T-Mobile USA Inc
331-240-0West ChicagoDupage916,924New Cingular Wireless PCS LLC - IL
331-245-0ChicagoCook519,467T-Mobile USA Inc
331-248-7ChicagoKane515,269Bandwidth.com CLEC LLC - IL
331-248-6ChicagoKane515,269Broadvox-CLEC LLC - IL
331-248-0ChicagoKane515,269Comcast Phone of Illinois LLC - IL
331-248-9ChicagoKane515,269Peerless Network of Illinois LLC - IL
331-250-7ChicagoKane515,269Qwest Communications Company LLC
331-250-0ChicagoKane515,269T-Mobile USA Inc
331-251-9Buffalo GroveDupage916,924New Cingular Wireless PCS LLC - IL
331-251-8ChicagoDupage916,924Bandwidth.com CLEC LLC - IL
331-251-2ChicagoDupage916,924XO Illinois Inc
331-256-9ChicagoKane515,269Bandwidth.com CLEC LLC - IL
331-256-6ChicagoKane515,269Comcast Phone of Illinois LLC - IL
331-262-0AuroraKane515,269Sprint Spectrum LP
331-281-0ChicagoDupage916,924Comcast Phone of Illinois LLC - IL
 

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Current Time in 331-2 Area Code

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331 Area Code

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331 Area Code Reviews

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Telephone Area Codes in Illinois

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External links & resources for area code 331 in Illinois

  • CitySites Pages for Illinois (Source: Official CitySites)
  • Wikipedia Article on Area Code 331 (Source: Wikipedia)
  • State Information Resources for Illinois (Source: State Information)