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).

  • 3128406000 | +1 312-840-6000 Illinois U.S.A.
  • 3128406001 | +1 312-840-6001 Illinois U.S.A.
  • 3128406002 | +1 312-840-6002 Illinois U.S.A.
  • 3128406003 | +1 312-840-6003 Illinois U.S.A.
  • 3128406004 | +1 312-840-6004 Illinois U.S.A.
  • 3128406005 | +1 312-840-6005 Illinois U.S.A.
  • 3128406006 | +1 312-840-6006 Illinois U.S.A.
  • 3128406007 | +1 312-840-6007 Illinois U.S.A.
  • 3128406008 | +1 312-840-6008 Illinois U.S.A.
  • 3128406009 | +1 312-840-6009 Illinois U.S.A.
  • 3128406010 | +1 312-840-6010 Illinois U.S.A.
  • 3128406011 | +1 312-840-6011 Illinois U.S.A.
  • 3128406012 | +1 312-840-6012 Illinois U.S.A.
  • 3128406013 | +1 312-840-6013 Illinois U.S.A.
  • 3128406014 | +1 312-840-6014 Illinois U.S.A.
  • 3128406015 | +1 312-840-6015 Illinois U.S.A.
  • 3128406016 | +1 312-840-6016 Illinois U.S.A.
  • 3128406017 | +1 312-840-6017 Illinois U.S.A.
  • 3128406018 | +1 312-840-6018 Illinois U.S.A.
  • 3128406019 | +1 312-840-6019 Illinois U.S.A.
  • 3128406020 | +1 312-840-6020 Illinois U.S.A.
  • 3128406021 | +1 312-840-6021 Illinois U.S.A.
  • 3128406022 | +1 312-840-6022 Illinois U.S.A.
  • 3128406023 | +1 312-840-6023 Illinois U.S.A.
  • 3128406024 | +1 312-840-6024 Illinois U.S.A.
  • 3128406025 | +1 312-840-6025 Illinois U.S.A.
  • 3128406026 | +1 312-840-6026 Illinois U.S.A.
  • 3128406027 | +1 312-840-6027 Illinois U.S.A.
  • 3128406028 | +1 312-840-6028 Illinois U.S.A.
  • 3128406029 | +1 312-840-6029 Illinois U.S.A.
  • 3128406030 | +1 312-840-6030 Illinois U.S.A.
  • 3128406031 | +1 312-840-6031 Illinois U.S.A.
  • 3128406032 | +1 312-840-6032 Illinois U.S.A.
  • 3128406033 | +1 312-840-6033 Illinois U.S.A.
  • 3128406034 | +1 312-840-6034 Illinois U.S.A.
  • 3128406035 | +1 312-840-6035 Illinois U.S.A.
  • 3128406036 | +1 312-840-6036 Illinois U.S.A.
  • 3128406037 | +1 312-840-6037 Illinois U.S.A.
  • 3128406038 | +1 312-840-6038 Illinois U.S.A.
  • 3128406039 | +1 312-840-6039 Illinois U.S.A.
  • 3128406040 | +1 312-840-6040 Illinois U.S.A.
  • 3128406041 | +1 312-840-6041 Illinois U.S.A.
  • 3128406042 | +1 312-840-6042 Illinois U.S.A.
  • 3128406043 | +1 312-840-6043 Illinois U.S.A.
  • 3128406044 | +1 312-840-6044 Illinois U.S.A.
  • 3128406045 | +1 312-840-6045 Illinois U.S.A.
  • 3128406046 | +1 312-840-6046 Illinois U.S.A.
  • 3128406047 | +1 312-840-6047 Illinois U.S.A.
  • 3128406048 | +1 312-840-6048 Illinois U.S.A.
  • 3128406049 | +1 312-840-6049 Illinois U.S.A.
  • 3128406050 | +1 312-840-6050 Illinois U.S.A.
  • 3128406051 | +1 312-840-6051 Illinois U.S.A.
  • 3128406052 | +1 312-840-6052 Illinois U.S.A.
  • 3128406053 | +1 312-840-6053 Illinois U.S.A.
  • 3128406054 | +1 312-840-6054 Illinois U.S.A.
  • 3128406055 | +1 312-840-6055 Illinois U.S.A.
  • 3128406056 | +1 312-840-6056 Illinois U.S.A.
  • 3128406057 | +1 312-840-6057 Illinois U.S.A.
  • 3128406058 | +1 312-840-6058 Illinois U.S.A.
  • 3128406059 | +1 312-840-6059 Illinois U.S.A.
  • 3128406060 | +1 312-840-6060 Illinois U.S.A.
  • 3128406061 | +1 312-840-6061 Illinois U.S.A.
  • 3128406062 | +1 312-840-6062 Illinois U.S.A.
  • 3128406063 | +1 312-840-6063 Illinois U.S.A.
  • 3128406064 | +1 312-840-6064 Illinois U.S.A.
  • 3128406065 | +1 312-840-6065 Illinois U.S.A.
  • 3128406066 | +1 312-840-6066 Illinois U.S.A.
  • 3128406067 | +1 312-840-6067 Illinois U.S.A.
  • 3128406068 | +1 312-840-6068 Illinois U.S.A.
  • 3128406069 | +1 312-840-6069 Illinois U.S.A.
  • 3128406070 | +1 312-840-6070 Illinois U.S.A.
  • 3128406071 | +1 312-840-6071 Illinois U.S.A.
  • 3128406072 | +1 312-840-6072 Illinois U.S.A.
  • 3128406073 | +1 312-840-6073 Illinois U.S.A.
  • 3128406074 | +1 312-840-6074 Illinois U.S.A.
  • 3128406075 | +1 312-840-6075 Illinois U.S.A.
  • 3128406076 | +1 312-840-6076 Illinois U.S.A.
  • 3128406077 | +1 312-840-6077 Illinois U.S.A.
  • 3128406078 | +1 312-840-6078 Illinois U.S.A.
  • 3128406079 | +1 312-840-6079 Illinois U.S.A.
  • 3128406080 | +1 312-840-6080 Illinois U.S.A.
  • 3128406081 | +1 312-840-6081 Illinois U.S.A.
  • 3128406082 | +1 312-840-6082 Illinois U.S.A.
  • 3128406083 | +1 312-840-6083 Illinois U.S.A.
  • 3128406084 | +1 312-840-6084 Illinois U.S.A.
  • 3128406085 | +1 312-840-6085 Illinois U.S.A.
  • 3128406086 | +1 312-840-6086 Illinois U.S.A.
  • 3128406087 | +1 312-840-6087 Illinois U.S.A.
  • 3128406088 | +1 312-840-6088 Illinois U.S.A.
  • 3128406089 | +1 312-840-6089 Illinois U.S.A.
  • 3128406090 | +1 312-840-6090 Illinois U.S.A.
  • 3128406091 | +1 312-840-6091 Illinois U.S.A.
  • 3128406092 | +1 312-840-6092 Illinois U.S.A.
  • 3128406093 | +1 312-840-6093 Illinois U.S.A.
  • 3128406094 | +1 312-840-6094 Illinois U.S.A.
  • 3128406095 | +1 312-840-6095 Illinois U.S.A.
  • 3128406096 | +1 312-840-6096 Illinois U.S.A.
  • 3128406097 | +1 312-840-6097 Illinois U.S.A.
  • 3128406098 | +1 312-840-6098 Illinois U.S.A.
  • 3128406099 | +1 312-840-6099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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