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).

  • 3122276000 | +1 312-227-6000 Illinois U.S.A.
  • 3122276001 | +1 312-227-6001 Illinois U.S.A.
  • 3122276002 | +1 312-227-6002 Illinois U.S.A.
  • 3122276003 | +1 312-227-6003 Illinois U.S.A.
  • 3122276004 | +1 312-227-6004 Illinois U.S.A.
  • 3122276005 | +1 312-227-6005 Illinois U.S.A.
  • 3122276006 | +1 312-227-6006 Illinois U.S.A.
  • 3122276007 | +1 312-227-6007 Illinois U.S.A.
  • 3122276008 | +1 312-227-6008 Illinois U.S.A.
  • 3122276009 | +1 312-227-6009 Illinois U.S.A.
  • 3122276010 | +1 312-227-6010 Illinois U.S.A.
  • 3122276011 | +1 312-227-6011 Illinois U.S.A.
  • 3122276012 | +1 312-227-6012 Illinois U.S.A.
  • 3122276013 | +1 312-227-6013 Illinois U.S.A.
  • 3122276014 | +1 312-227-6014 Illinois U.S.A.
  • 3122276015 | +1 312-227-6015 Illinois U.S.A.
  • 3122276016 | +1 312-227-6016 Illinois U.S.A.
  • 3122276017 | +1 312-227-6017 Illinois U.S.A.
  • 3122276018 | +1 312-227-6018 Illinois U.S.A.
  • 3122276019 | +1 312-227-6019 Illinois U.S.A.
  • 3122276020 | +1 312-227-6020 Illinois U.S.A.
  • 3122276021 | +1 312-227-6021 Illinois U.S.A.
  • 3122276022 | +1 312-227-6022 Illinois U.S.A.
  • 3122276023 | +1 312-227-6023 Illinois U.S.A.
  • 3122276024 | +1 312-227-6024 Illinois U.S.A.
  • 3122276025 | +1 312-227-6025 Illinois U.S.A.
  • 3122276026 | +1 312-227-6026 Illinois U.S.A.
  • 3122276027 | +1 312-227-6027 Illinois U.S.A.
  • 3122276028 | +1 312-227-6028 Illinois U.S.A.
  • 3122276029 | +1 312-227-6029 Illinois U.S.A.
  • 3122276030 | +1 312-227-6030 Illinois U.S.A.
  • 3122276031 | +1 312-227-6031 Illinois U.S.A.
  • 3122276032 | +1 312-227-6032 Illinois U.S.A.
  • 3122276033 | +1 312-227-6033 Illinois U.S.A.
  • 3122276034 | +1 312-227-6034 Illinois U.S.A.
  • 3122276035 | +1 312-227-6035 Illinois U.S.A.
  • 3122276036 | +1 312-227-6036 Illinois U.S.A.
  • 3122276037 | +1 312-227-6037 Illinois U.S.A.
  • 3122276038 | +1 312-227-6038 Illinois U.S.A.
  • 3122276039 | +1 312-227-6039 Illinois U.S.A.
  • 3122276040 | +1 312-227-6040 Illinois U.S.A.
  • 3122276041 | +1 312-227-6041 Illinois U.S.A.
  • 3122276042 | +1 312-227-6042 Illinois U.S.A.
  • 3122276043 | +1 312-227-6043 Illinois U.S.A.
  • 3122276044 | +1 312-227-6044 Illinois U.S.A.
  • 3122276045 | +1 312-227-6045 Illinois U.S.A.
  • 3122276046 | +1 312-227-6046 Illinois U.S.A.
  • 3122276047 | +1 312-227-6047 Illinois U.S.A.
  • 3122276048 | +1 312-227-6048 Illinois U.S.A.
  • 3122276049 | +1 312-227-6049 Illinois U.S.A.
  • 3122276050 | +1 312-227-6050 Illinois U.S.A.
  • 3122276051 | +1 312-227-6051 Illinois U.S.A.
  • 3122276052 | +1 312-227-6052 Illinois U.S.A.
  • 3122276053 | +1 312-227-6053 Illinois U.S.A.
  • 3122276054 | +1 312-227-6054 Illinois U.S.A.
  • 3122276055 | +1 312-227-6055 Illinois U.S.A.
  • 3122276056 | +1 312-227-6056 Illinois U.S.A.
  • 3122276057 | +1 312-227-6057 Illinois U.S.A.
  • 3122276058 | +1 312-227-6058 Illinois U.S.A.
  • 3122276059 | +1 312-227-6059 Illinois U.S.A.
  • 3122276060 | +1 312-227-6060 Illinois U.S.A.
  • 3122276061 | +1 312-227-6061 Illinois U.S.A.
  • 3122276062 | +1 312-227-6062 Illinois U.S.A.
  • 3122276063 | +1 312-227-6063 Illinois U.S.A.
  • 3122276064 | +1 312-227-6064 Illinois U.S.A.
  • 3122276065 | +1 312-227-6065 Illinois U.S.A.
  • 3122276066 | +1 312-227-6066 Illinois U.S.A.
  • 3122276067 | +1 312-227-6067 Illinois U.S.A.
  • 3122276068 | +1 312-227-6068 Illinois U.S.A.
  • 3122276069 | +1 312-227-6069 Illinois U.S.A.
  • 3122276070 | +1 312-227-6070 Illinois U.S.A.
  • 3122276071 | +1 312-227-6071 Illinois U.S.A.
  • 3122276072 | +1 312-227-6072 Illinois U.S.A.
  • 3122276073 | +1 312-227-6073 Illinois U.S.A.
  • 3122276074 | +1 312-227-6074 Illinois U.S.A.
  • 3122276075 | +1 312-227-6075 Illinois U.S.A.
  • 3122276076 | +1 312-227-6076 Illinois U.S.A.
  • 3122276077 | +1 312-227-6077 Illinois U.S.A.
  • 3122276078 | +1 312-227-6078 Illinois U.S.A.
  • 3122276079 | +1 312-227-6079 Illinois U.S.A.
  • 3122276080 | +1 312-227-6080 Illinois U.S.A.
  • 3122276081 | +1 312-227-6081 Illinois U.S.A.
  • 3122276082 | +1 312-227-6082 Illinois U.S.A.
  • 3122276083 | +1 312-227-6083 Illinois U.S.A.
  • 3122276084 | +1 312-227-6084 Illinois U.S.A.
  • 3122276085 | +1 312-227-6085 Illinois U.S.A.
  • 3122276086 | +1 312-227-6086 Illinois U.S.A.
  • 3122276087 | +1 312-227-6087 Illinois U.S.A.
  • 3122276088 | +1 312-227-6088 Illinois U.S.A.
  • 3122276089 | +1 312-227-6089 Illinois U.S.A.
  • 3122276090 | +1 312-227-6090 Illinois U.S.A.
  • 3122276091 | +1 312-227-6091 Illinois U.S.A.
  • 3122276092 | +1 312-227-6092 Illinois U.S.A.
  • 3122276093 | +1 312-227-6093 Illinois U.S.A.
  • 3122276094 | +1 312-227-6094 Illinois U.S.A.
  • 3122276095 | +1 312-227-6095 Illinois U.S.A.
  • 3122276096 | +1 312-227-6096 Illinois U.S.A.
  • 3122276097 | +1 312-227-6097 Illinois U.S.A.
  • 3122276098 | +1 312-227-6098 Illinois U.S.A.
  • 3122276099 | +1 312-227-6099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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