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).

  • 3124746000 | +1 312-474-6000 Illinois U.S.A.
  • 3124746001 | +1 312-474-6001 Illinois U.S.A.
  • 3124746002 | +1 312-474-6002 Illinois U.S.A.
  • 3124746003 | +1 312-474-6003 Illinois U.S.A.
  • 3124746004 | +1 312-474-6004 Illinois U.S.A.
  • 3124746005 | +1 312-474-6005 Illinois U.S.A.
  • 3124746006 | +1 312-474-6006 Illinois U.S.A.
  • 3124746007 | +1 312-474-6007 Illinois U.S.A.
  • 3124746008 | +1 312-474-6008 Illinois U.S.A.
  • 3124746009 | +1 312-474-6009 Illinois U.S.A.
  • 3124746010 | +1 312-474-6010 Illinois U.S.A.
  • 3124746011 | +1 312-474-6011 Illinois U.S.A.
  • 3124746012 | +1 312-474-6012 Illinois U.S.A.
  • 3124746013 | +1 312-474-6013 Illinois U.S.A.
  • 3124746014 | +1 312-474-6014 Illinois U.S.A.
  • 3124746015 | +1 312-474-6015 Illinois U.S.A.
  • 3124746016 | +1 312-474-6016 Illinois U.S.A.
  • 3124746017 | +1 312-474-6017 Illinois U.S.A.
  • 3124746018 | +1 312-474-6018 Illinois U.S.A.
  • 3124746019 | +1 312-474-6019 Illinois U.S.A.
  • 3124746020 | +1 312-474-6020 Illinois U.S.A.
  • 3124746021 | +1 312-474-6021 Illinois U.S.A.
  • 3124746022 | +1 312-474-6022 Illinois U.S.A.
  • 3124746023 | +1 312-474-6023 Illinois U.S.A.
  • 3124746024 | +1 312-474-6024 Illinois U.S.A.
  • 3124746025 | +1 312-474-6025 Illinois U.S.A.
  • 3124746026 | +1 312-474-6026 Illinois U.S.A.
  • 3124746027 | +1 312-474-6027 Illinois U.S.A.
  • 3124746028 | +1 312-474-6028 Illinois U.S.A.
  • 3124746029 | +1 312-474-6029 Illinois U.S.A.
  • 3124746030 | +1 312-474-6030 Illinois U.S.A.
  • 3124746031 | +1 312-474-6031 Illinois U.S.A.
  • 3124746032 | +1 312-474-6032 Illinois U.S.A.
  • 3124746033 | +1 312-474-6033 Illinois U.S.A.
  • 3124746034 | +1 312-474-6034 Illinois U.S.A.
  • 3124746035 | +1 312-474-6035 Illinois U.S.A.
  • 3124746036 | +1 312-474-6036 Illinois U.S.A.
  • 3124746037 | +1 312-474-6037 Illinois U.S.A.
  • 3124746038 | +1 312-474-6038 Illinois U.S.A.
  • 3124746039 | +1 312-474-6039 Illinois U.S.A.
  • 3124746040 | +1 312-474-6040 Illinois U.S.A.
  • 3124746041 | +1 312-474-6041 Illinois U.S.A.
  • 3124746042 | +1 312-474-6042 Illinois U.S.A.
  • 3124746043 | +1 312-474-6043 Illinois U.S.A.
  • 3124746044 | +1 312-474-6044 Illinois U.S.A.
  • 3124746045 | +1 312-474-6045 Illinois U.S.A.
  • 3124746046 | +1 312-474-6046 Illinois U.S.A.
  • 3124746047 | +1 312-474-6047 Illinois U.S.A.
  • 3124746048 | +1 312-474-6048 Illinois U.S.A.
  • 3124746049 | +1 312-474-6049 Illinois U.S.A.
  • 3124746050 | +1 312-474-6050 Illinois U.S.A.
  • 3124746051 | +1 312-474-6051 Illinois U.S.A.
  • 3124746052 | +1 312-474-6052 Illinois U.S.A.
  • 3124746053 | +1 312-474-6053 Illinois U.S.A.
  • 3124746054 | +1 312-474-6054 Illinois U.S.A.
  • 3124746055 | +1 312-474-6055 Illinois U.S.A.
  • 3124746056 | +1 312-474-6056 Illinois U.S.A.
  • 3124746057 | +1 312-474-6057 Illinois U.S.A.
  • 3124746058 | +1 312-474-6058 Illinois U.S.A.
  • 3124746059 | +1 312-474-6059 Illinois U.S.A.
  • 3124746060 | +1 312-474-6060 Illinois U.S.A.
  • 3124746061 | +1 312-474-6061 Illinois U.S.A.
  • 3124746062 | +1 312-474-6062 Illinois U.S.A.
  • 3124746063 | +1 312-474-6063 Illinois U.S.A.
  • 3124746064 | +1 312-474-6064 Illinois U.S.A.
  • 3124746065 | +1 312-474-6065 Illinois U.S.A.
  • 3124746066 | +1 312-474-6066 Illinois U.S.A.
  • 3124746067 | +1 312-474-6067 Illinois U.S.A.
  • 3124746068 | +1 312-474-6068 Illinois U.S.A.
  • 3124746069 | +1 312-474-6069 Illinois U.S.A.
  • 3124746070 | +1 312-474-6070 Illinois U.S.A.
  • 3124746071 | +1 312-474-6071 Illinois U.S.A.
  • 3124746072 | +1 312-474-6072 Illinois U.S.A.
  • 3124746073 | +1 312-474-6073 Illinois U.S.A.
  • 3124746074 | +1 312-474-6074 Illinois U.S.A.
  • 3124746075 | +1 312-474-6075 Illinois U.S.A.
  • 3124746076 | +1 312-474-6076 Illinois U.S.A.
  • 3124746077 | +1 312-474-6077 Illinois U.S.A.
  • 3124746078 | +1 312-474-6078 Illinois U.S.A.
  • 3124746079 | +1 312-474-6079 Illinois U.S.A.
  • 3124746080 | +1 312-474-6080 Illinois U.S.A.
  • 3124746081 | +1 312-474-6081 Illinois U.S.A.
  • 3124746082 | +1 312-474-6082 Illinois U.S.A.
  • 3124746083 | +1 312-474-6083 Illinois U.S.A.
  • 3124746084 | +1 312-474-6084 Illinois U.S.A.
  • 3124746085 | +1 312-474-6085 Illinois U.S.A.
  • 3124746086 | +1 312-474-6086 Illinois U.S.A.
  • 3124746087 | +1 312-474-6087 Illinois U.S.A.
  • 3124746088 | +1 312-474-6088 Illinois U.S.A.
  • 3124746089 | +1 312-474-6089 Illinois U.S.A.
  • 3124746090 | +1 312-474-6090 Illinois U.S.A.
  • 3124746091 | +1 312-474-6091 Illinois U.S.A.
  • 3124746092 | +1 312-474-6092 Illinois U.S.A.
  • 3124746093 | +1 312-474-6093 Illinois U.S.A.
  • 3124746094 | +1 312-474-6094 Illinois U.S.A.
  • 3124746095 | +1 312-474-6095 Illinois U.S.A.
  • 3124746096 | +1 312-474-6096 Illinois U.S.A.
  • 3124746097 | +1 312-474-6097 Illinois U.S.A.
  • 3124746098 | +1 312-474-6098 Illinois U.S.A.
  • 3124746099 | +1 312-474-6099 Illinois U.S.A.