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).

  • 3122426000 | +1 312-242-6000 Illinois U.S.A.
  • 3122426001 | +1 312-242-6001 Illinois U.S.A.
  • 3122426002 | +1 312-242-6002 Illinois U.S.A.
  • 3122426003 | +1 312-242-6003 Illinois U.S.A.
  • 3122426004 | +1 312-242-6004 Illinois U.S.A.
  • 3122426005 | +1 312-242-6005 Illinois U.S.A.
  • 3122426006 | +1 312-242-6006 Illinois U.S.A.
  • 3122426007 | +1 312-242-6007 Illinois U.S.A.
  • 3122426008 | +1 312-242-6008 Illinois U.S.A.
  • 3122426009 | +1 312-242-6009 Illinois U.S.A.
  • 3122426010 | +1 312-242-6010 Illinois U.S.A.
  • 3122426011 | +1 312-242-6011 Illinois U.S.A.
  • 3122426012 | +1 312-242-6012 Illinois U.S.A.
  • 3122426013 | +1 312-242-6013 Illinois U.S.A.
  • 3122426014 | +1 312-242-6014 Illinois U.S.A.
  • 3122426015 | +1 312-242-6015 Illinois U.S.A.
  • 3122426016 | +1 312-242-6016 Illinois U.S.A.
  • 3122426017 | +1 312-242-6017 Illinois U.S.A.
  • 3122426018 | +1 312-242-6018 Illinois U.S.A.
  • 3122426019 | +1 312-242-6019 Illinois U.S.A.
  • 3122426020 | +1 312-242-6020 Illinois U.S.A.
  • 3122426021 | +1 312-242-6021 Illinois U.S.A.
  • 3122426022 | +1 312-242-6022 Illinois U.S.A.
  • 3122426023 | +1 312-242-6023 Illinois U.S.A.
  • 3122426024 | +1 312-242-6024 Illinois U.S.A.
  • 3122426025 | +1 312-242-6025 Illinois U.S.A.
  • 3122426026 | +1 312-242-6026 Illinois U.S.A.
  • 3122426027 | +1 312-242-6027 Illinois U.S.A.
  • 3122426028 | +1 312-242-6028 Illinois U.S.A.
  • 3122426029 | +1 312-242-6029 Illinois U.S.A.
  • 3122426030 | +1 312-242-6030 Illinois U.S.A.
  • 3122426031 | +1 312-242-6031 Illinois U.S.A.
  • 3122426032 | +1 312-242-6032 Illinois U.S.A.
  • 3122426033 | +1 312-242-6033 Illinois U.S.A.
  • 3122426034 | +1 312-242-6034 Illinois U.S.A.
  • 3122426035 | +1 312-242-6035 Illinois U.S.A.
  • 3122426036 | +1 312-242-6036 Illinois U.S.A.
  • 3122426037 | +1 312-242-6037 Illinois U.S.A.
  • 3122426038 | +1 312-242-6038 Illinois U.S.A.
  • 3122426039 | +1 312-242-6039 Illinois U.S.A.
  • 3122426040 | +1 312-242-6040 Illinois U.S.A.
  • 3122426041 | +1 312-242-6041 Illinois U.S.A.
  • 3122426042 | +1 312-242-6042 Illinois U.S.A.
  • 3122426043 | +1 312-242-6043 Illinois U.S.A.
  • 3122426044 | +1 312-242-6044 Illinois U.S.A.
  • 3122426045 | +1 312-242-6045 Illinois U.S.A.
  • 3122426046 | +1 312-242-6046 Illinois U.S.A.
  • 3122426047 | +1 312-242-6047 Illinois U.S.A.
  • 3122426048 | +1 312-242-6048 Illinois U.S.A.
  • 3122426049 | +1 312-242-6049 Illinois U.S.A.
  • 3122426050 | +1 312-242-6050 Illinois U.S.A.
  • 3122426051 | +1 312-242-6051 Illinois U.S.A.
  • 3122426052 | +1 312-242-6052 Illinois U.S.A.
  • 3122426053 | +1 312-242-6053 Illinois U.S.A.
  • 3122426054 | +1 312-242-6054 Illinois U.S.A.
  • 3122426055 | +1 312-242-6055 Illinois U.S.A.
  • 3122426056 | +1 312-242-6056 Illinois U.S.A.
  • 3122426057 | +1 312-242-6057 Illinois U.S.A.
  • 3122426058 | +1 312-242-6058 Illinois U.S.A.
  • 3122426059 | +1 312-242-6059 Illinois U.S.A.
  • 3122426060 | +1 312-242-6060 Illinois U.S.A.
  • 3122426061 | +1 312-242-6061 Illinois U.S.A.
  • 3122426062 | +1 312-242-6062 Illinois U.S.A.
  • 3122426063 | +1 312-242-6063 Illinois U.S.A.
  • 3122426064 | +1 312-242-6064 Illinois U.S.A.
  • 3122426065 | +1 312-242-6065 Illinois U.S.A.
  • 3122426066 | +1 312-242-6066 Illinois U.S.A.
  • 3122426067 | +1 312-242-6067 Illinois U.S.A.
  • 3122426068 | +1 312-242-6068 Illinois U.S.A.
  • 3122426069 | +1 312-242-6069 Illinois U.S.A.
  • 3122426070 | +1 312-242-6070 Illinois U.S.A.
  • 3122426071 | +1 312-242-6071 Illinois U.S.A.
  • 3122426072 | +1 312-242-6072 Illinois U.S.A.
  • 3122426073 | +1 312-242-6073 Illinois U.S.A.
  • 3122426074 | +1 312-242-6074 Illinois U.S.A.
  • 3122426075 | +1 312-242-6075 Illinois U.S.A.
  • 3122426076 | +1 312-242-6076 Illinois U.S.A.
  • 3122426077 | +1 312-242-6077 Illinois U.S.A.
  • 3122426078 | +1 312-242-6078 Illinois U.S.A.
  • 3122426079 | +1 312-242-6079 Illinois U.S.A.
  • 3122426080 | +1 312-242-6080 Illinois U.S.A.
  • 3122426081 | +1 312-242-6081 Illinois U.S.A.
  • 3122426082 | +1 312-242-6082 Illinois U.S.A.
  • 3122426083 | +1 312-242-6083 Illinois U.S.A.
  • 3122426084 | +1 312-242-6084 Illinois U.S.A.
  • 3122426085 | +1 312-242-6085 Illinois U.S.A.
  • 3122426086 | +1 312-242-6086 Illinois U.S.A.
  • 3122426087 | +1 312-242-6087 Illinois U.S.A.
  • 3122426088 | +1 312-242-6088 Illinois U.S.A.
  • 3122426089 | +1 312-242-6089 Illinois U.S.A.
  • 3122426090 | +1 312-242-6090 Illinois U.S.A.
  • 3122426091 | +1 312-242-6091 Illinois U.S.A.
  • 3122426092 | +1 312-242-6092 Illinois U.S.A.
  • 3122426093 | +1 312-242-6093 Illinois U.S.A.
  • 3122426094 | +1 312-242-6094 Illinois U.S.A.
  • 3122426095 | +1 312-242-6095 Illinois U.S.A.
  • 3122426096 | +1 312-242-6096 Illinois U.S.A.
  • 3122426097 | +1 312-242-6097 Illinois U.S.A.
  • 3122426098 | +1 312-242-6098 Illinois U.S.A.
  • 3122426099 | +1 312-242-6099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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