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).

  • 3127776000 | +1 312-777-6000 Illinois U.S.A.
  • 3127776001 | +1 312-777-6001 Illinois U.S.A.
  • 3127776002 | +1 312-777-6002 Illinois U.S.A.
  • 3127776003 | +1 312-777-6003 Illinois U.S.A.
  • 3127776004 | +1 312-777-6004 Illinois U.S.A.
  • 3127776005 | +1 312-777-6005 Illinois U.S.A.
  • 3127776006 | +1 312-777-6006 Illinois U.S.A.
  • 3127776007 | +1 312-777-6007 Illinois U.S.A.
  • 3127776008 | +1 312-777-6008 Illinois U.S.A.
  • 3127776009 | +1 312-777-6009 Illinois U.S.A.
  • 3127776010 | +1 312-777-6010 Illinois U.S.A.
  • 3127776011 | +1 312-777-6011 Illinois U.S.A.
  • 3127776012 | +1 312-777-6012 Illinois U.S.A.
  • 3127776013 | +1 312-777-6013 Illinois U.S.A.
  • 3127776014 | +1 312-777-6014 Illinois U.S.A.
  • 3127776015 | +1 312-777-6015 Illinois U.S.A.
  • 3127776016 | +1 312-777-6016 Illinois U.S.A.
  • 3127776017 | +1 312-777-6017 Illinois U.S.A.
  • 3127776018 | +1 312-777-6018 Illinois U.S.A.
  • 3127776019 | +1 312-777-6019 Illinois U.S.A.
  • 3127776020 | +1 312-777-6020 Illinois U.S.A.
  • 3127776021 | +1 312-777-6021 Illinois U.S.A.
  • 3127776022 | +1 312-777-6022 Illinois U.S.A.
  • 3127776023 | +1 312-777-6023 Illinois U.S.A.
  • 3127776024 | +1 312-777-6024 Illinois U.S.A.
  • 3127776025 | +1 312-777-6025 Illinois U.S.A.
  • 3127776026 | +1 312-777-6026 Illinois U.S.A.
  • 3127776027 | +1 312-777-6027 Illinois U.S.A.
  • 3127776028 | +1 312-777-6028 Illinois U.S.A.
  • 3127776029 | +1 312-777-6029 Illinois U.S.A.
  • 3127776030 | +1 312-777-6030 Illinois U.S.A.
  • 3127776031 | +1 312-777-6031 Illinois U.S.A.
  • 3127776032 | +1 312-777-6032 Illinois U.S.A.
  • 3127776033 | +1 312-777-6033 Illinois U.S.A.
  • 3127776034 | +1 312-777-6034 Illinois U.S.A.
  • 3127776035 | +1 312-777-6035 Illinois U.S.A.
  • 3127776036 | +1 312-777-6036 Illinois U.S.A.
  • 3127776037 | +1 312-777-6037 Illinois U.S.A.
  • 3127776038 | +1 312-777-6038 Illinois U.S.A.
  • 3127776039 | +1 312-777-6039 Illinois U.S.A.
  • 3127776040 | +1 312-777-6040 Illinois U.S.A.
  • 3127776041 | +1 312-777-6041 Illinois U.S.A.
  • 3127776042 | +1 312-777-6042 Illinois U.S.A.
  • 3127776043 | +1 312-777-6043 Illinois U.S.A.
  • 3127776044 | +1 312-777-6044 Illinois U.S.A.
  • 3127776045 | +1 312-777-6045 Illinois U.S.A.
  • 3127776046 | +1 312-777-6046 Illinois U.S.A.
  • 3127776047 | +1 312-777-6047 Illinois U.S.A.
  • 3127776048 | +1 312-777-6048 Illinois U.S.A.
  • 3127776049 | +1 312-777-6049 Illinois U.S.A.
  • 3127776050 | +1 312-777-6050 Illinois U.S.A.
  • 3127776051 | +1 312-777-6051 Illinois U.S.A.
  • 3127776052 | +1 312-777-6052 Illinois U.S.A.
  • 3127776053 | +1 312-777-6053 Illinois U.S.A.
  • 3127776054 | +1 312-777-6054 Illinois U.S.A.
  • 3127776055 | +1 312-777-6055 Illinois U.S.A.
  • 3127776056 | +1 312-777-6056 Illinois U.S.A.
  • 3127776057 | +1 312-777-6057 Illinois U.S.A.
  • 3127776058 | +1 312-777-6058 Illinois U.S.A.
  • 3127776059 | +1 312-777-6059 Illinois U.S.A.
  • 3127776060 | +1 312-777-6060 Illinois U.S.A.
  • 3127776061 | +1 312-777-6061 Illinois U.S.A.
  • 3127776062 | +1 312-777-6062 Illinois U.S.A.
  • 3127776063 | +1 312-777-6063 Illinois U.S.A.
  • 3127776064 | +1 312-777-6064 Illinois U.S.A.
  • 3127776065 | +1 312-777-6065 Illinois U.S.A.
  • 3127776066 | +1 312-777-6066 Illinois U.S.A.
  • 3127776067 | +1 312-777-6067 Illinois U.S.A.
  • 3127776068 | +1 312-777-6068 Illinois U.S.A.
  • 3127776069 | +1 312-777-6069 Illinois U.S.A.
  • 3127776070 | +1 312-777-6070 Illinois U.S.A.
  • 3127776071 | +1 312-777-6071 Illinois U.S.A.
  • 3127776072 | +1 312-777-6072 Illinois U.S.A.
  • 3127776073 | +1 312-777-6073 Illinois U.S.A.
  • 3127776074 | +1 312-777-6074 Illinois U.S.A.
  • 3127776075 | +1 312-777-6075 Illinois U.S.A.
  • 3127776076 | +1 312-777-6076 Illinois U.S.A.
  • 3127776077 | +1 312-777-6077 Illinois U.S.A.
  • 3127776078 | +1 312-777-6078 Illinois U.S.A.
  • 3127776079 | +1 312-777-6079 Illinois U.S.A.
  • 3127776080 | +1 312-777-6080 Illinois U.S.A.
  • 3127776081 | +1 312-777-6081 Illinois U.S.A.
  • 3127776082 | +1 312-777-6082 Illinois U.S.A.
  • 3127776083 | +1 312-777-6083 Illinois U.S.A.
  • 3127776084 | +1 312-777-6084 Illinois U.S.A.
  • 3127776085 | +1 312-777-6085 Illinois U.S.A.
  • 3127776086 | +1 312-777-6086 Illinois U.S.A.
  • 3127776087 | +1 312-777-6087 Illinois U.S.A.
  • 3127776088 | +1 312-777-6088 Illinois U.S.A.
  • 3127776089 | +1 312-777-6089 Illinois U.S.A.
  • 3127776090 | +1 312-777-6090 Illinois U.S.A.
  • 3127776091 | +1 312-777-6091 Illinois U.S.A.
  • 3127776092 | +1 312-777-6092 Illinois U.S.A.
  • 3127776093 | +1 312-777-6093 Illinois U.S.A.
  • 3127776094 | +1 312-777-6094 Illinois U.S.A.
  • 3127776095 | +1 312-777-6095 Illinois U.S.A.
  • 3127776096 | +1 312-777-6096 Illinois U.S.A.
  • 3127776097 | +1 312-777-6097 Illinois U.S.A.
  • 3127776098 | +1 312-777-6098 Illinois U.S.A.
  • 3127776099 | +1 312-777-6099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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