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).

  • 3123216000 | +1 312-321-6000 Illinois U.S.A.
  • 3123216001 | +1 312-321-6001 Illinois U.S.A.
  • 3123216002 | +1 312-321-6002 Illinois U.S.A.
  • 3123216003 | +1 312-321-6003 Illinois U.S.A.
  • 3123216004 | +1 312-321-6004 Illinois U.S.A.
  • 3123216005 | +1 312-321-6005 Illinois U.S.A.
  • 3123216006 | +1 312-321-6006 Illinois U.S.A.
  • 3123216007 | +1 312-321-6007 Illinois U.S.A.
  • 3123216008 | +1 312-321-6008 Illinois U.S.A.
  • 3123216009 | +1 312-321-6009 Illinois U.S.A.
  • 3123216010 | +1 312-321-6010 Illinois U.S.A.
  • 3123216011 | +1 312-321-6011 Illinois U.S.A.
  • 3123216012 | +1 312-321-6012 Illinois U.S.A.
  • 3123216013 | +1 312-321-6013 Illinois U.S.A.
  • 3123216014 | +1 312-321-6014 Illinois U.S.A.
  • 3123216015 | +1 312-321-6015 Illinois U.S.A.
  • 3123216016 | +1 312-321-6016 Illinois U.S.A.
  • 3123216017 | +1 312-321-6017 Illinois U.S.A.
  • 3123216018 | +1 312-321-6018 Illinois U.S.A.
  • 3123216019 | +1 312-321-6019 Illinois U.S.A.
  • 3123216020 | +1 312-321-6020 Illinois U.S.A.
  • 3123216021 | +1 312-321-6021 Illinois U.S.A.
  • 3123216022 | +1 312-321-6022 Illinois U.S.A.
  • 3123216023 | +1 312-321-6023 Illinois U.S.A.
  • 3123216024 | +1 312-321-6024 Illinois U.S.A.
  • 3123216025 | +1 312-321-6025 Illinois U.S.A.
  • 3123216026 | +1 312-321-6026 Illinois U.S.A.
  • 3123216027 | +1 312-321-6027 Illinois U.S.A.
  • 3123216028 | +1 312-321-6028 Illinois U.S.A.
  • 3123216029 | +1 312-321-6029 Illinois U.S.A.
  • 3123216030 | +1 312-321-6030 Illinois U.S.A.
  • 3123216031 | +1 312-321-6031 Illinois U.S.A.
  • 3123216032 | +1 312-321-6032 Illinois U.S.A.
  • 3123216033 | +1 312-321-6033 Illinois U.S.A.
  • 3123216034 | +1 312-321-6034 Illinois U.S.A.
  • 3123216035 | +1 312-321-6035 Illinois U.S.A.
  • 3123216036 | +1 312-321-6036 Illinois U.S.A.
  • 3123216037 | +1 312-321-6037 Illinois U.S.A.
  • 3123216038 | +1 312-321-6038 Illinois U.S.A.
  • 3123216039 | +1 312-321-6039 Illinois U.S.A.
  • 3123216040 | +1 312-321-6040 Illinois U.S.A.
  • 3123216041 | +1 312-321-6041 Illinois U.S.A.
  • 3123216042 | +1 312-321-6042 Illinois U.S.A.
  • 3123216043 | +1 312-321-6043 Illinois U.S.A.
  • 3123216044 | +1 312-321-6044 Illinois U.S.A.
  • 3123216045 | +1 312-321-6045 Illinois U.S.A.
  • 3123216046 | +1 312-321-6046 Illinois U.S.A.
  • 3123216047 | +1 312-321-6047 Illinois U.S.A.
  • 3123216048 | +1 312-321-6048 Illinois U.S.A.
  • 3123216049 | +1 312-321-6049 Illinois U.S.A.
  • 3123216050 | +1 312-321-6050 Illinois U.S.A.
  • 3123216051 | +1 312-321-6051 Illinois U.S.A.
  • 3123216052 | +1 312-321-6052 Illinois U.S.A.
  • 3123216053 | +1 312-321-6053 Illinois U.S.A.
  • 3123216054 | +1 312-321-6054 Illinois U.S.A.
  • 3123216055 | +1 312-321-6055 Illinois U.S.A.
  • 3123216056 | +1 312-321-6056 Illinois U.S.A.
  • 3123216057 | +1 312-321-6057 Illinois U.S.A.
  • 3123216058 | +1 312-321-6058 Illinois U.S.A.
  • 3123216059 | +1 312-321-6059 Illinois U.S.A.
  • 3123216060 | +1 312-321-6060 Illinois U.S.A.
  • 3123216061 | +1 312-321-6061 Illinois U.S.A.
  • 3123216062 | +1 312-321-6062 Illinois U.S.A.
  • 3123216063 | +1 312-321-6063 Illinois U.S.A.
  • 3123216064 | +1 312-321-6064 Illinois U.S.A.
  • 3123216065 | +1 312-321-6065 Illinois U.S.A.
  • 3123216066 | +1 312-321-6066 Illinois U.S.A.
  • 3123216067 | +1 312-321-6067 Illinois U.S.A.
  • 3123216068 | +1 312-321-6068 Illinois U.S.A.
  • 3123216069 | +1 312-321-6069 Illinois U.S.A.
  • 3123216070 | +1 312-321-6070 Illinois U.S.A.
  • 3123216071 | +1 312-321-6071 Illinois U.S.A.
  • 3123216072 | +1 312-321-6072 Illinois U.S.A.
  • 3123216073 | +1 312-321-6073 Illinois U.S.A.
  • 3123216074 | +1 312-321-6074 Illinois U.S.A.
  • 3123216075 | +1 312-321-6075 Illinois U.S.A.
  • 3123216076 | +1 312-321-6076 Illinois U.S.A.
  • 3123216077 | +1 312-321-6077 Illinois U.S.A.
  • 3123216078 | +1 312-321-6078 Illinois U.S.A.
  • 3123216079 | +1 312-321-6079 Illinois U.S.A.
  • 3123216080 | +1 312-321-6080 Illinois U.S.A.
  • 3123216081 | +1 312-321-6081 Illinois U.S.A.
  • 3123216082 | +1 312-321-6082 Illinois U.S.A.
  • 3123216083 | +1 312-321-6083 Illinois U.S.A.
  • 3123216084 | +1 312-321-6084 Illinois U.S.A.
  • 3123216085 | +1 312-321-6085 Illinois U.S.A.
  • 3123216086 | +1 312-321-6086 Illinois U.S.A.
  • 3123216087 | +1 312-321-6087 Illinois U.S.A.
  • 3123216088 | +1 312-321-6088 Illinois U.S.A.
  • 3123216089 | +1 312-321-6089 Illinois U.S.A.
  • 3123216090 | +1 312-321-6090 Illinois U.S.A.
  • 3123216091 | +1 312-321-6091 Illinois U.S.A.
  • 3123216092 | +1 312-321-6092 Illinois U.S.A.
  • 3123216093 | +1 312-321-6093 Illinois U.S.A.
  • 3123216094 | +1 312-321-6094 Illinois U.S.A.
  • 3123216095 | +1 312-321-6095 Illinois U.S.A.
  • 3123216096 | +1 312-321-6096 Illinois U.S.A.
  • 3123216097 | +1 312-321-6097 Illinois U.S.A.
  • 3123216098 | +1 312-321-6098 Illinois U.S.A.
  • 3123216099 | +1 312-321-6099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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