Home / 312
Area Code:312
Country:United States
State/Province:Illinois
Major City:Chicago
Time Zone:Central (UTC-06:00)
312 is a phone number area code located in the city of Chicago in Illinois. Here you can find all details and phone numbers on this area code.
Active Prefixes in Area Code 312
Prefix Primary City Usage Company
312-201-XXXX Chicago Landline AMERITECH ILLINOIS
312-202-XXXX Chicago Landline AMERITECH ILLINOIS
312-203-XXXX Chicago Wireless NEW CINGULAR WIRELESS PCS, LLC - IL
312-204-XXXX Chicago Landline AMERITECH ILLINOIS
312-205-XXXX Chicago Landline ALLEGIANCE TELECOM, INC. - IL
312-206-XXXX Chicago Wireless NEW CINGULAR WIRELESS PCS, LLC - IL
312-207-XXXX Chicago Landline AMERITECH ILLINOIS
312-208-XXXX Chicago Wireless NEW CINGULAR WIRELESS PCS, LLC - IL
312-209-XXXX Glenview Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
312-212-XXXX Chicago Landline AMERITECH ILLINOIS
312-213-XXXX Chicago Wireless NEW CINGULAR WIRELESS PCS, LLC - IL
312-214-XXXX Chicago Landline AMERITECH ILLINOIS
312-215-XXXX Prospect Heights Wireless NEW CINGULAR WIRELESS PCS, LLC - IL
312-216-XXXX Chicago Landline FIRST COMMUNICATIONS LLC - IL
312-217-XXXX Chicago Wireless SPRINT SPECTRUM L.P.
312-218-XXXX Chicago Wireless NEW CINGULAR WIRELESS PCS, LLC - IL
312-219-XXXX Chicago Wireless BANDWIDTH.COM CLEC, LLC - IL
312-220-XXXX Chicago Landline AMERITECH ILLINOIS
312-221-XXXX Chicago Wireless SPRINT SPECTRUM L.P.
312-222-XXXX Chicago Landline AMERITECH ILLINOIS
312-223-XXXX Chicago Landline AMERITECH ILLINOIS
312-224-XXXX Chicago Landline BROADWING COMMUNICATIONS, LLC - IL
312-225-XXXX Chicago Landline AMERITECH ILLINOIS
312-226-XXXX Chicago Landline AMERITECH ILLINOIS
312-227-XXXX Chicago Landline AMERITECH ILLINOIS
312-228-XXXX Chicago Landline AMERITECH ILLINOIS
312-229-XXXX Chicago Landline AMERITECH ILLINOIS
312-230-XXXX Chicago Landline AMERITECH ILLINOIS
312-231-XXXX Medinah Wireless NEW CINGULAR WIRELESS PCS, LLC - IL
312-232-XXXX Chicago Wireless AMERICAN MESSAGING SERVICES, LLC
312-233-XXXX Chicago Landline AMERITECH ILLINOIS
312-234-XXXX Chicago Landline AMERITECH ILLINOIS
312-235-XXXX Chicago Landline AMERITECH ILLINOIS
312-236-XXXX Chicago Landline AMERITECH ILLINOIS
312-237-XXXX Chicago Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
312-238-XXXX Chicago Landline BROADWING COMMUNICATIONS, LLC - IL
312-239-XXXX Chicago Landline AT&T LOCAL
312-240-XXXX Chicago Landline AMERITECH ILLINOIS
312-241-XXXX Chicago Wireless NEW CINGULAR WIRELESS PCS, LLC - IL
312-242-XXXX Chicago Landline TELEPORT COMMUNICATIONS AMERICA, LLC - IL
312-243-XXXX Chicago Landline AMERITECH ILLINOIS
312-244-XXXX Chicago Landline AMERITECH ILLINOIS
312-245-XXXX Chicago Landline AMERITECH ILLINOIS
312-246-XXXX Prospect Heights Wireless NEW CINGULAR WIRELESS PCS, LLC - IL
312-247-XXXX Chicago Landline FIRST COMMUNICATIONS LLC - IL
312-248-XXXX Chicago Wireless METRO PCS, INC.
312-249-XXXX Chicago Wireless USA MOBILITY WIRELESS, INC.
312-250-XXXX Chicago Wireless USA MOBILITY WIRELESS, INC.
312-251-XXXX Chicago Landline AMERITECH ILLINOIS
312-252-XXXX Chicago Landline ALLEGIANCE TELECOM, INC. - IL



Recent Comments

  • christine
    2020-03-28 16:48:07
    Call type:
    Rating: -5

    Pre-recorded female voice speaking Asian language I didn't understand - did leave a message, I didn't answer actual call - called my cell phone

  • Terrance M Stone
    2020-03-27 23:58:14
    Call type:
    Rating: -5

    Ebay buyers protection scam. 06 Sierra....Lisa Chandler...51 Drive, Offutt AFB, Nebraska,

  • Jorge
    2020-03-27 18:54:35
    Call type:
    Rating: 0

    The person, Christina claimed to be an agent for the Department of Justice accusing me of sending money to Bosnia then threatened to arrest me.

  • R tyra
    2020-03-27 14:17:46
    Call type:
    Rating: 0

    Try to get you to cash check for 2800 and keep 400 and give rest to a decal person.

  • MM
    2020-03-24 18:10:35
    Call type:
    Rating: -5

    Scam- same scammer with multiple 202 #’s!

  • Erin
    2020-03-24 14:27:41
    Call type:
    Rating: 0

    "Benefit Advisor"

  • Bob
    2020-03-22 19:33:32
    Call type:
    Rating: -5

    Fraud

  • callie rn
    2020-03-21 19:41:45
    Call type:
    Rating: -5

    sn

  • Dan
    2020-03-19 22:38:37
    Call type:
    Rating: -5

    Scam about expensive hand sanitizer, cutting on our fears in this time

  • L. McCoy
    2020-03-19 20:08:33
    Call type:
    Rating: -4

    Calls 2 times a day.

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