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).

  • 3129426000 | +1 312-942-6000 Illinois U.S.A.
  • 3129426001 | +1 312-942-6001 Illinois U.S.A.
  • 3129426002 | +1 312-942-6002 Illinois U.S.A.
  • 3129426003 | +1 312-942-6003 Illinois U.S.A.
  • 3129426004 | +1 312-942-6004 Illinois U.S.A.
  • 3129426005 | +1 312-942-6005 Illinois U.S.A.
  • 3129426006 | +1 312-942-6006 Illinois U.S.A.
  • 3129426007 | +1 312-942-6007 Illinois U.S.A.
  • 3129426008 | +1 312-942-6008 Illinois U.S.A.
  • 3129426009 | +1 312-942-6009 Illinois U.S.A.
  • 3129426010 | +1 312-942-6010 Illinois U.S.A.
  • 3129426011 | +1 312-942-6011 Illinois U.S.A.
  • 3129426012 | +1 312-942-6012 Illinois U.S.A.
  • 3129426013 | +1 312-942-6013 Illinois U.S.A.
  • 3129426014 | +1 312-942-6014 Illinois U.S.A.
  • 3129426015 | +1 312-942-6015 Illinois U.S.A.
  • 3129426016 | +1 312-942-6016 Illinois U.S.A.
  • 3129426017 | +1 312-942-6017 Illinois U.S.A.
  • 3129426018 | +1 312-942-6018 Illinois U.S.A.
  • 3129426019 | +1 312-942-6019 Illinois U.S.A.
  • 3129426020 | +1 312-942-6020 Illinois U.S.A.
  • 3129426021 | +1 312-942-6021 Illinois U.S.A.
  • 3129426022 | +1 312-942-6022 Illinois U.S.A.
  • 3129426023 | +1 312-942-6023 Illinois U.S.A.
  • 3129426024 | +1 312-942-6024 Illinois U.S.A.
  • 3129426025 | +1 312-942-6025 Illinois U.S.A.
  • 3129426026 | +1 312-942-6026 Illinois U.S.A.
  • 3129426027 | +1 312-942-6027 Illinois U.S.A.
  • 3129426028 | +1 312-942-6028 Illinois U.S.A.
  • 3129426029 | +1 312-942-6029 Illinois U.S.A.
  • 3129426030 | +1 312-942-6030 Illinois U.S.A.
  • 3129426031 | +1 312-942-6031 Illinois U.S.A.
  • 3129426032 | +1 312-942-6032 Illinois U.S.A.
  • 3129426033 | +1 312-942-6033 Illinois U.S.A.
  • 3129426034 | +1 312-942-6034 Illinois U.S.A.
  • 3129426035 | +1 312-942-6035 Illinois U.S.A.
  • 3129426036 | +1 312-942-6036 Illinois U.S.A.
  • 3129426037 | +1 312-942-6037 Illinois U.S.A.
  • 3129426038 | +1 312-942-6038 Illinois U.S.A.
  • 3129426039 | +1 312-942-6039 Illinois U.S.A.
  • 3129426040 | +1 312-942-6040 Illinois U.S.A.
  • 3129426041 | +1 312-942-6041 Illinois U.S.A.
  • 3129426042 | +1 312-942-6042 Illinois U.S.A.
  • 3129426043 | +1 312-942-6043 Illinois U.S.A.
  • 3129426044 | +1 312-942-6044 Illinois U.S.A.
  • 3129426045 | +1 312-942-6045 Illinois U.S.A.
  • 3129426046 | +1 312-942-6046 Illinois U.S.A.
  • 3129426047 | +1 312-942-6047 Illinois U.S.A.
  • 3129426048 | +1 312-942-6048 Illinois U.S.A.
  • 3129426049 | +1 312-942-6049 Illinois U.S.A.
  • 3129426050 | +1 312-942-6050 Illinois U.S.A.
  • 3129426051 | +1 312-942-6051 Illinois U.S.A.
  • 3129426052 | +1 312-942-6052 Illinois U.S.A.
  • 3129426053 | +1 312-942-6053 Illinois U.S.A.
  • 3129426054 | +1 312-942-6054 Illinois U.S.A.
  • 3129426055 | +1 312-942-6055 Illinois U.S.A.
  • 3129426056 | +1 312-942-6056 Illinois U.S.A.
  • 3129426057 | +1 312-942-6057 Illinois U.S.A.
  • 3129426058 | +1 312-942-6058 Illinois U.S.A.
  • 3129426059 | +1 312-942-6059 Illinois U.S.A.
  • 3129426060 | +1 312-942-6060 Illinois U.S.A.
  • 3129426061 | +1 312-942-6061 Illinois U.S.A.
  • 3129426062 | +1 312-942-6062 Illinois U.S.A.
  • 3129426063 | +1 312-942-6063 Illinois U.S.A.
  • 3129426064 | +1 312-942-6064 Illinois U.S.A.
  • 3129426065 | +1 312-942-6065 Illinois U.S.A.
  • 3129426066 | +1 312-942-6066 Illinois U.S.A.
  • 3129426067 | +1 312-942-6067 Illinois U.S.A.
  • 3129426068 | +1 312-942-6068 Illinois U.S.A.
  • 3129426069 | +1 312-942-6069 Illinois U.S.A.
  • 3129426070 | +1 312-942-6070 Illinois U.S.A.
  • 3129426071 | +1 312-942-6071 Illinois U.S.A.
  • 3129426072 | +1 312-942-6072 Illinois U.S.A.
  • 3129426073 | +1 312-942-6073 Illinois U.S.A.
  • 3129426074 | +1 312-942-6074 Illinois U.S.A.
  • 3129426075 | +1 312-942-6075 Illinois U.S.A.
  • 3129426076 | +1 312-942-6076 Illinois U.S.A.
  • 3129426077 | +1 312-942-6077 Illinois U.S.A.
  • 3129426078 | +1 312-942-6078 Illinois U.S.A.
  • 3129426079 | +1 312-942-6079 Illinois U.S.A.
  • 3129426080 | +1 312-942-6080 Illinois U.S.A.
  • 3129426081 | +1 312-942-6081 Illinois U.S.A.
  • 3129426082 | +1 312-942-6082 Illinois U.S.A.
  • 3129426083 | +1 312-942-6083 Illinois U.S.A.
  • 3129426084 | +1 312-942-6084 Illinois U.S.A.
  • 3129426085 | +1 312-942-6085 Illinois U.S.A.
  • 3129426086 | +1 312-942-6086 Illinois U.S.A.
  • 3129426087 | +1 312-942-6087 Illinois U.S.A.
  • 3129426088 | +1 312-942-6088 Illinois U.S.A.
  • 3129426089 | +1 312-942-6089 Illinois U.S.A.
  • 3129426090 | +1 312-942-6090 Illinois U.S.A.
  • 3129426091 | +1 312-942-6091 Illinois U.S.A.
  • 3129426092 | +1 312-942-6092 Illinois U.S.A.
  • 3129426093 | +1 312-942-6093 Illinois U.S.A.
  • 3129426094 | +1 312-942-6094 Illinois U.S.A.
  • 3129426095 | +1 312-942-6095 Illinois U.S.A.
  • 3129426096 | +1 312-942-6096 Illinois U.S.A.
  • 3129426097 | +1 312-942-6097 Illinois U.S.A.
  • 3129426098 | +1 312-942-6098 Illinois U.S.A.
  • 3129426099 | +1 312-942-6099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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