CitysDirectory

City of Chicago

312 Area code: Chicago, Cook - Landline

Directory Numbers

How to dial a U.S. number internationally:

  • Start with your country's exit code (e.g., 011 for the U.S. or Canada).
  • Dial the U.S. country code (+1).
  • Dial the 10-digit phone number (area code + local number).

  • 3128176000 | +1 312-817-6000 Illinois U.S.A.
  • 3128176001 | +1 312-817-6001 Illinois U.S.A.
  • 3128176002 | +1 312-817-6002 Illinois U.S.A.
  • 3128176003 | +1 312-817-6003 Illinois U.S.A.
  • 3128176004 | +1 312-817-6004 Illinois U.S.A.
  • 3128176005 | +1 312-817-6005 Illinois U.S.A.
  • 3128176006 | +1 312-817-6006 Illinois U.S.A.
  • 3128176007 | +1 312-817-6007 Illinois U.S.A.
  • 3128176008 | +1 312-817-6008 Illinois U.S.A.
  • 3128176009 | +1 312-817-6009 Illinois U.S.A.
  • 3128176010 | +1 312-817-6010 Illinois U.S.A.
  • 3128176011 | +1 312-817-6011 Illinois U.S.A.
  • 3128176012 | +1 312-817-6012 Illinois U.S.A.
  • 3128176013 | +1 312-817-6013 Illinois U.S.A.
  • 3128176014 | +1 312-817-6014 Illinois U.S.A.
  • 3128176015 | +1 312-817-6015 Illinois U.S.A.
  • 3128176016 | +1 312-817-6016 Illinois U.S.A.
  • 3128176017 | +1 312-817-6017 Illinois U.S.A.
  • 3128176018 | +1 312-817-6018 Illinois U.S.A.
  • 3128176019 | +1 312-817-6019 Illinois U.S.A.
  • 3128176020 | +1 312-817-6020 Illinois U.S.A.
  • 3128176021 | +1 312-817-6021 Illinois U.S.A.
  • 3128176022 | +1 312-817-6022 Illinois U.S.A.
  • 3128176023 | +1 312-817-6023 Illinois U.S.A.
  • 3128176024 | +1 312-817-6024 Illinois U.S.A.
  • 3128176025 | +1 312-817-6025 Illinois U.S.A.
  • 3128176026 | +1 312-817-6026 Illinois U.S.A.
  • 3128176027 | +1 312-817-6027 Illinois U.S.A.
  • 3128176028 | +1 312-817-6028 Illinois U.S.A.
  • 3128176029 | +1 312-817-6029 Illinois U.S.A.
  • 3128176030 | +1 312-817-6030 Illinois U.S.A.
  • 3128176031 | +1 312-817-6031 Illinois U.S.A.
  • 3128176032 | +1 312-817-6032 Illinois U.S.A.
  • 3128176033 | +1 312-817-6033 Illinois U.S.A.
  • 3128176034 | +1 312-817-6034 Illinois U.S.A.
  • 3128176035 | +1 312-817-6035 Illinois U.S.A.
  • 3128176036 | +1 312-817-6036 Illinois U.S.A.
  • 3128176037 | +1 312-817-6037 Illinois U.S.A.
  • 3128176038 | +1 312-817-6038 Illinois U.S.A.
  • 3128176039 | +1 312-817-6039 Illinois U.S.A.
  • 3128176040 | +1 312-817-6040 Illinois U.S.A.
  • 3128176041 | +1 312-817-6041 Illinois U.S.A.
  • 3128176042 | +1 312-817-6042 Illinois U.S.A.
  • 3128176043 | +1 312-817-6043 Illinois U.S.A.
  • 3128176044 | +1 312-817-6044 Illinois U.S.A.
  • 3128176045 | +1 312-817-6045 Illinois U.S.A.
  • 3128176046 | +1 312-817-6046 Illinois U.S.A.
  • 3128176047 | +1 312-817-6047 Illinois U.S.A.
  • 3128176048 | +1 312-817-6048 Illinois U.S.A.
  • 3128176049 | +1 312-817-6049 Illinois U.S.A.
  • 3128176050 | +1 312-817-6050 Illinois U.S.A.
  • 3128176051 | +1 312-817-6051 Illinois U.S.A.
  • 3128176052 | +1 312-817-6052 Illinois U.S.A.
  • 3128176053 | +1 312-817-6053 Illinois U.S.A.
  • 3128176054 | +1 312-817-6054 Illinois U.S.A.
  • 3128176055 | +1 312-817-6055 Illinois U.S.A.
  • 3128176056 | +1 312-817-6056 Illinois U.S.A.
  • 3128176057 | +1 312-817-6057 Illinois U.S.A.
  • 3128176058 | +1 312-817-6058 Illinois U.S.A.
  • 3128176059 | +1 312-817-6059 Illinois U.S.A.
  • 3128176060 | +1 312-817-6060 Illinois U.S.A.
  • 3128176061 | +1 312-817-6061 Illinois U.S.A.
  • 3128176062 | +1 312-817-6062 Illinois U.S.A.
  • 3128176063 | +1 312-817-6063 Illinois U.S.A.
  • 3128176064 | +1 312-817-6064 Illinois U.S.A.
  • 3128176065 | +1 312-817-6065 Illinois U.S.A.
  • 3128176066 | +1 312-817-6066 Illinois U.S.A.
  • 3128176067 | +1 312-817-6067 Illinois U.S.A.
  • 3128176068 | +1 312-817-6068 Illinois U.S.A.
  • 3128176069 | +1 312-817-6069 Illinois U.S.A.
  • 3128176070 | +1 312-817-6070 Illinois U.S.A.
  • 3128176071 | +1 312-817-6071 Illinois U.S.A.
  • 3128176072 | +1 312-817-6072 Illinois U.S.A.
  • 3128176073 | +1 312-817-6073 Illinois U.S.A.
  • 3128176074 | +1 312-817-6074 Illinois U.S.A.
  • 3128176075 | +1 312-817-6075 Illinois U.S.A.
  • 3128176076 | +1 312-817-6076 Illinois U.S.A.
  • 3128176077 | +1 312-817-6077 Illinois U.S.A.
  • 3128176078 | +1 312-817-6078 Illinois U.S.A.
  • 3128176079 | +1 312-817-6079 Illinois U.S.A.
  • 3128176080 | +1 312-817-6080 Illinois U.S.A.
  • 3128176081 | +1 312-817-6081 Illinois U.S.A.
  • 3128176082 | +1 312-817-6082 Illinois U.S.A.
  • 3128176083 | +1 312-817-6083 Illinois U.S.A.
  • 3128176084 | +1 312-817-6084 Illinois U.S.A.
  • 3128176085 | +1 312-817-6085 Illinois U.S.A.
  • 3128176086 | +1 312-817-6086 Illinois U.S.A.
  • 3128176087 | +1 312-817-6087 Illinois U.S.A.
  • 3128176088 | +1 312-817-6088 Illinois U.S.A.
  • 3128176089 | +1 312-817-6089 Illinois U.S.A.
  • 3128176090 | +1 312-817-6090 Illinois U.S.A.
  • 3128176091 | +1 312-817-6091 Illinois U.S.A.
  • 3128176092 | +1 312-817-6092 Illinois U.S.A.
  • 3128176093 | +1 312-817-6093 Illinois U.S.A.
  • 3128176094 | +1 312-817-6094 Illinois U.S.A.
  • 3128176095 | +1 312-817-6095 Illinois U.S.A.
  • 3128176096 | +1 312-817-6096 Illinois U.S.A.
  • 3128176097 | +1 312-817-6097 Illinois U.S.A.
  • 3128176098 | +1 312-817-6098 Illinois U.S.A.
  • 3128176099 | +1 312-817-6099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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