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).

  • 3122456000 | +1 312-245-6000 Illinois U.S.A.
  • 3122456001 | +1 312-245-6001 Illinois U.S.A.
  • 3122456002 | +1 312-245-6002 Illinois U.S.A.
  • 3122456003 | +1 312-245-6003 Illinois U.S.A.
  • 3122456004 | +1 312-245-6004 Illinois U.S.A.
  • 3122456005 | +1 312-245-6005 Illinois U.S.A.
  • 3122456006 | +1 312-245-6006 Illinois U.S.A.
  • 3122456007 | +1 312-245-6007 Illinois U.S.A.
  • 3122456008 | +1 312-245-6008 Illinois U.S.A.
  • 3122456009 | +1 312-245-6009 Illinois U.S.A.
  • 3122456010 | +1 312-245-6010 Illinois U.S.A.
  • 3122456011 | +1 312-245-6011 Illinois U.S.A.
  • 3122456012 | +1 312-245-6012 Illinois U.S.A.
  • 3122456013 | +1 312-245-6013 Illinois U.S.A.
  • 3122456014 | +1 312-245-6014 Illinois U.S.A.
  • 3122456015 | +1 312-245-6015 Illinois U.S.A.
  • 3122456016 | +1 312-245-6016 Illinois U.S.A.
  • 3122456017 | +1 312-245-6017 Illinois U.S.A.
  • 3122456018 | +1 312-245-6018 Illinois U.S.A.
  • 3122456019 | +1 312-245-6019 Illinois U.S.A.
  • 3122456020 | +1 312-245-6020 Illinois U.S.A.
  • 3122456021 | +1 312-245-6021 Illinois U.S.A.
  • 3122456022 | +1 312-245-6022 Illinois U.S.A.
  • 3122456023 | +1 312-245-6023 Illinois U.S.A.
  • 3122456024 | +1 312-245-6024 Illinois U.S.A.
  • 3122456025 | +1 312-245-6025 Illinois U.S.A.
  • 3122456026 | +1 312-245-6026 Illinois U.S.A.
  • 3122456027 | +1 312-245-6027 Illinois U.S.A.
  • 3122456028 | +1 312-245-6028 Illinois U.S.A.
  • 3122456029 | +1 312-245-6029 Illinois U.S.A.
  • 3122456030 | +1 312-245-6030 Illinois U.S.A.
  • 3122456031 | +1 312-245-6031 Illinois U.S.A.
  • 3122456032 | +1 312-245-6032 Illinois U.S.A.
  • 3122456033 | +1 312-245-6033 Illinois U.S.A.
  • 3122456034 | +1 312-245-6034 Illinois U.S.A.
  • 3122456035 | +1 312-245-6035 Illinois U.S.A.
  • 3122456036 | +1 312-245-6036 Illinois U.S.A.
  • 3122456037 | +1 312-245-6037 Illinois U.S.A.
  • 3122456038 | +1 312-245-6038 Illinois U.S.A.
  • 3122456039 | +1 312-245-6039 Illinois U.S.A.
  • 3122456040 | +1 312-245-6040 Illinois U.S.A.
  • 3122456041 | +1 312-245-6041 Illinois U.S.A.
  • 3122456042 | +1 312-245-6042 Illinois U.S.A.
  • 3122456043 | +1 312-245-6043 Illinois U.S.A.
  • 3122456044 | +1 312-245-6044 Illinois U.S.A.
  • 3122456045 | +1 312-245-6045 Illinois U.S.A.
  • 3122456046 | +1 312-245-6046 Illinois U.S.A.
  • 3122456047 | +1 312-245-6047 Illinois U.S.A.
  • 3122456048 | +1 312-245-6048 Illinois U.S.A.
  • 3122456049 | +1 312-245-6049 Illinois U.S.A.
  • 3122456050 | +1 312-245-6050 Illinois U.S.A.
  • 3122456051 | +1 312-245-6051 Illinois U.S.A.
  • 3122456052 | +1 312-245-6052 Illinois U.S.A.
  • 3122456053 | +1 312-245-6053 Illinois U.S.A.
  • 3122456054 | +1 312-245-6054 Illinois U.S.A.
  • 3122456055 | +1 312-245-6055 Illinois U.S.A.
  • 3122456056 | +1 312-245-6056 Illinois U.S.A.
  • 3122456057 | +1 312-245-6057 Illinois U.S.A.
  • 3122456058 | +1 312-245-6058 Illinois U.S.A.
  • 3122456059 | +1 312-245-6059 Illinois U.S.A.
  • 3122456060 | +1 312-245-6060 Illinois U.S.A.
  • 3122456061 | +1 312-245-6061 Illinois U.S.A.
  • 3122456062 | +1 312-245-6062 Illinois U.S.A.
  • 3122456063 | +1 312-245-6063 Illinois U.S.A.
  • 3122456064 | +1 312-245-6064 Illinois U.S.A.
  • 3122456065 | +1 312-245-6065 Illinois U.S.A.
  • 3122456066 | +1 312-245-6066 Illinois U.S.A.
  • 3122456067 | +1 312-245-6067 Illinois U.S.A.
  • 3122456068 | +1 312-245-6068 Illinois U.S.A.
  • 3122456069 | +1 312-245-6069 Illinois U.S.A.
  • 3122456070 | +1 312-245-6070 Illinois U.S.A.
  • 3122456071 | +1 312-245-6071 Illinois U.S.A.
  • 3122456072 | +1 312-245-6072 Illinois U.S.A.
  • 3122456073 | +1 312-245-6073 Illinois U.S.A.
  • 3122456074 | +1 312-245-6074 Illinois U.S.A.
  • 3122456075 | +1 312-245-6075 Illinois U.S.A.
  • 3122456076 | +1 312-245-6076 Illinois U.S.A.
  • 3122456077 | +1 312-245-6077 Illinois U.S.A.
  • 3122456078 | +1 312-245-6078 Illinois U.S.A.
  • 3122456079 | +1 312-245-6079 Illinois U.S.A.
  • 3122456080 | +1 312-245-6080 Illinois U.S.A.
  • 3122456081 | +1 312-245-6081 Illinois U.S.A.
  • 3122456082 | +1 312-245-6082 Illinois U.S.A.
  • 3122456083 | +1 312-245-6083 Illinois U.S.A.
  • 3122456084 | +1 312-245-6084 Illinois U.S.A.
  • 3122456085 | +1 312-245-6085 Illinois U.S.A.
  • 3122456086 | +1 312-245-6086 Illinois U.S.A.
  • 3122456087 | +1 312-245-6087 Illinois U.S.A.
  • 3122456088 | +1 312-245-6088 Illinois U.S.A.
  • 3122456089 | +1 312-245-6089 Illinois U.S.A.
  • 3122456090 | +1 312-245-6090 Illinois U.S.A.
  • 3122456091 | +1 312-245-6091 Illinois U.S.A.
  • 3122456092 | +1 312-245-6092 Illinois U.S.A.
  • 3122456093 | +1 312-245-6093 Illinois U.S.A.
  • 3122456094 | +1 312-245-6094 Illinois U.S.A.
  • 3122456095 | +1 312-245-6095 Illinois U.S.A.
  • 3122456096 | +1 312-245-6096 Illinois U.S.A.
  • 3122456097 | +1 312-245-6097 Illinois U.S.A.
  • 3122456098 | +1 312-245-6098 Illinois U.S.A.
  • 3122456099 | +1 312-245-6099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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