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).

  • 3124646000 | +1 312-464-6000 Illinois U.S.A.
  • 3124646001 | +1 312-464-6001 Illinois U.S.A.
  • 3124646002 | +1 312-464-6002 Illinois U.S.A.
  • 3124646003 | +1 312-464-6003 Illinois U.S.A.
  • 3124646004 | +1 312-464-6004 Illinois U.S.A.
  • 3124646005 | +1 312-464-6005 Illinois U.S.A.
  • 3124646006 | +1 312-464-6006 Illinois U.S.A.
  • 3124646007 | +1 312-464-6007 Illinois U.S.A.
  • 3124646008 | +1 312-464-6008 Illinois U.S.A.
  • 3124646009 | +1 312-464-6009 Illinois U.S.A.
  • 3124646010 | +1 312-464-6010 Illinois U.S.A.
  • 3124646011 | +1 312-464-6011 Illinois U.S.A.
  • 3124646012 | +1 312-464-6012 Illinois U.S.A.
  • 3124646013 | +1 312-464-6013 Illinois U.S.A.
  • 3124646014 | +1 312-464-6014 Illinois U.S.A.
  • 3124646015 | +1 312-464-6015 Illinois U.S.A.
  • 3124646016 | +1 312-464-6016 Illinois U.S.A.
  • 3124646017 | +1 312-464-6017 Illinois U.S.A.
  • 3124646018 | +1 312-464-6018 Illinois U.S.A.
  • 3124646019 | +1 312-464-6019 Illinois U.S.A.
  • 3124646020 | +1 312-464-6020 Illinois U.S.A.
  • 3124646021 | +1 312-464-6021 Illinois U.S.A.
  • 3124646022 | +1 312-464-6022 Illinois U.S.A.
  • 3124646023 | +1 312-464-6023 Illinois U.S.A.
  • 3124646024 | +1 312-464-6024 Illinois U.S.A.
  • 3124646025 | +1 312-464-6025 Illinois U.S.A.
  • 3124646026 | +1 312-464-6026 Illinois U.S.A.
  • 3124646027 | +1 312-464-6027 Illinois U.S.A.
  • 3124646028 | +1 312-464-6028 Illinois U.S.A.
  • 3124646029 | +1 312-464-6029 Illinois U.S.A.
  • 3124646030 | +1 312-464-6030 Illinois U.S.A.
  • 3124646031 | +1 312-464-6031 Illinois U.S.A.
  • 3124646032 | +1 312-464-6032 Illinois U.S.A.
  • 3124646033 | +1 312-464-6033 Illinois U.S.A.
  • 3124646034 | +1 312-464-6034 Illinois U.S.A.
  • 3124646035 | +1 312-464-6035 Illinois U.S.A.
  • 3124646036 | +1 312-464-6036 Illinois U.S.A.
  • 3124646037 | +1 312-464-6037 Illinois U.S.A.
  • 3124646038 | +1 312-464-6038 Illinois U.S.A.
  • 3124646039 | +1 312-464-6039 Illinois U.S.A.
  • 3124646040 | +1 312-464-6040 Illinois U.S.A.
  • 3124646041 | +1 312-464-6041 Illinois U.S.A.
  • 3124646042 | +1 312-464-6042 Illinois U.S.A.
  • 3124646043 | +1 312-464-6043 Illinois U.S.A.
  • 3124646044 | +1 312-464-6044 Illinois U.S.A.
  • 3124646045 | +1 312-464-6045 Illinois U.S.A.
  • 3124646046 | +1 312-464-6046 Illinois U.S.A.
  • 3124646047 | +1 312-464-6047 Illinois U.S.A.
  • 3124646048 | +1 312-464-6048 Illinois U.S.A.
  • 3124646049 | +1 312-464-6049 Illinois U.S.A.
  • 3124646050 | +1 312-464-6050 Illinois U.S.A.
  • 3124646051 | +1 312-464-6051 Illinois U.S.A.
  • 3124646052 | +1 312-464-6052 Illinois U.S.A.
  • 3124646053 | +1 312-464-6053 Illinois U.S.A.
  • 3124646054 | +1 312-464-6054 Illinois U.S.A.
  • 3124646055 | +1 312-464-6055 Illinois U.S.A.
  • 3124646056 | +1 312-464-6056 Illinois U.S.A.
  • 3124646057 | +1 312-464-6057 Illinois U.S.A.
  • 3124646058 | +1 312-464-6058 Illinois U.S.A.
  • 3124646059 | +1 312-464-6059 Illinois U.S.A.
  • 3124646060 | +1 312-464-6060 Illinois U.S.A.
  • 3124646061 | +1 312-464-6061 Illinois U.S.A.
  • 3124646062 | +1 312-464-6062 Illinois U.S.A.
  • 3124646063 | +1 312-464-6063 Illinois U.S.A.
  • 3124646064 | +1 312-464-6064 Illinois U.S.A.
  • 3124646065 | +1 312-464-6065 Illinois U.S.A.
  • 3124646066 | +1 312-464-6066 Illinois U.S.A.
  • 3124646067 | +1 312-464-6067 Illinois U.S.A.
  • 3124646068 | +1 312-464-6068 Illinois U.S.A.
  • 3124646069 | +1 312-464-6069 Illinois U.S.A.
  • 3124646070 | +1 312-464-6070 Illinois U.S.A.
  • 3124646071 | +1 312-464-6071 Illinois U.S.A.
  • 3124646072 | +1 312-464-6072 Illinois U.S.A.
  • 3124646073 | +1 312-464-6073 Illinois U.S.A.
  • 3124646074 | +1 312-464-6074 Illinois U.S.A.
  • 3124646075 | +1 312-464-6075 Illinois U.S.A.
  • 3124646076 | +1 312-464-6076 Illinois U.S.A.
  • 3124646077 | +1 312-464-6077 Illinois U.S.A.
  • 3124646078 | +1 312-464-6078 Illinois U.S.A.
  • 3124646079 | +1 312-464-6079 Illinois U.S.A.
  • 3124646080 | +1 312-464-6080 Illinois U.S.A.
  • 3124646081 | +1 312-464-6081 Illinois U.S.A.
  • 3124646082 | +1 312-464-6082 Illinois U.S.A.
  • 3124646083 | +1 312-464-6083 Illinois U.S.A.
  • 3124646084 | +1 312-464-6084 Illinois U.S.A.
  • 3124646085 | +1 312-464-6085 Illinois U.S.A.
  • 3124646086 | +1 312-464-6086 Illinois U.S.A.
  • 3124646087 | +1 312-464-6087 Illinois U.S.A.
  • 3124646088 | +1 312-464-6088 Illinois U.S.A.
  • 3124646089 | +1 312-464-6089 Illinois U.S.A.
  • 3124646090 | +1 312-464-6090 Illinois U.S.A.
  • 3124646091 | +1 312-464-6091 Illinois U.S.A.
  • 3124646092 | +1 312-464-6092 Illinois U.S.A.
  • 3124646093 | +1 312-464-6093 Illinois U.S.A.
  • 3124646094 | +1 312-464-6094 Illinois U.S.A.
  • 3124646095 | +1 312-464-6095 Illinois U.S.A.
  • 3124646096 | +1 312-464-6096 Illinois U.S.A.
  • 3124646097 | +1 312-464-6097 Illinois U.S.A.
  • 3124646098 | +1 312-464-6098 Illinois U.S.A.
  • 3124646099 | +1 312-464-6099 Illinois U.S.A.