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).

  • 3129476000 | +1 312-947-6000 Illinois U.S.A.
  • 3129476001 | +1 312-947-6001 Illinois U.S.A.
  • 3129476002 | +1 312-947-6002 Illinois U.S.A.
  • 3129476003 | +1 312-947-6003 Illinois U.S.A.
  • 3129476004 | +1 312-947-6004 Illinois U.S.A.
  • 3129476005 | +1 312-947-6005 Illinois U.S.A.
  • 3129476006 | +1 312-947-6006 Illinois U.S.A.
  • 3129476007 | +1 312-947-6007 Illinois U.S.A.
  • 3129476008 | +1 312-947-6008 Illinois U.S.A.
  • 3129476009 | +1 312-947-6009 Illinois U.S.A.
  • 3129476010 | +1 312-947-6010 Illinois U.S.A.
  • 3129476011 | +1 312-947-6011 Illinois U.S.A.
  • 3129476012 | +1 312-947-6012 Illinois U.S.A.
  • 3129476013 | +1 312-947-6013 Illinois U.S.A.
  • 3129476014 | +1 312-947-6014 Illinois U.S.A.
  • 3129476015 | +1 312-947-6015 Illinois U.S.A.
  • 3129476016 | +1 312-947-6016 Illinois U.S.A.
  • 3129476017 | +1 312-947-6017 Illinois U.S.A.
  • 3129476018 | +1 312-947-6018 Illinois U.S.A.
  • 3129476019 | +1 312-947-6019 Illinois U.S.A.
  • 3129476020 | +1 312-947-6020 Illinois U.S.A.
  • 3129476021 | +1 312-947-6021 Illinois U.S.A.
  • 3129476022 | +1 312-947-6022 Illinois U.S.A.
  • 3129476023 | +1 312-947-6023 Illinois U.S.A.
  • 3129476024 | +1 312-947-6024 Illinois U.S.A.
  • 3129476025 | +1 312-947-6025 Illinois U.S.A.
  • 3129476026 | +1 312-947-6026 Illinois U.S.A.
  • 3129476027 | +1 312-947-6027 Illinois U.S.A.
  • 3129476028 | +1 312-947-6028 Illinois U.S.A.
  • 3129476029 | +1 312-947-6029 Illinois U.S.A.
  • 3129476030 | +1 312-947-6030 Illinois U.S.A.
  • 3129476031 | +1 312-947-6031 Illinois U.S.A.
  • 3129476032 | +1 312-947-6032 Illinois U.S.A.
  • 3129476033 | +1 312-947-6033 Illinois U.S.A.
  • 3129476034 | +1 312-947-6034 Illinois U.S.A.
  • 3129476035 | +1 312-947-6035 Illinois U.S.A.
  • 3129476036 | +1 312-947-6036 Illinois U.S.A.
  • 3129476037 | +1 312-947-6037 Illinois U.S.A.
  • 3129476038 | +1 312-947-6038 Illinois U.S.A.
  • 3129476039 | +1 312-947-6039 Illinois U.S.A.
  • 3129476040 | +1 312-947-6040 Illinois U.S.A.
  • 3129476041 | +1 312-947-6041 Illinois U.S.A.
  • 3129476042 | +1 312-947-6042 Illinois U.S.A.
  • 3129476043 | +1 312-947-6043 Illinois U.S.A.
  • 3129476044 | +1 312-947-6044 Illinois U.S.A.
  • 3129476045 | +1 312-947-6045 Illinois U.S.A.
  • 3129476046 | +1 312-947-6046 Illinois U.S.A.
  • 3129476047 | +1 312-947-6047 Illinois U.S.A.
  • 3129476048 | +1 312-947-6048 Illinois U.S.A.
  • 3129476049 | +1 312-947-6049 Illinois U.S.A.
  • 3129476050 | +1 312-947-6050 Illinois U.S.A.
  • 3129476051 | +1 312-947-6051 Illinois U.S.A.
  • 3129476052 | +1 312-947-6052 Illinois U.S.A.
  • 3129476053 | +1 312-947-6053 Illinois U.S.A.
  • 3129476054 | +1 312-947-6054 Illinois U.S.A.
  • 3129476055 | +1 312-947-6055 Illinois U.S.A.
  • 3129476056 | +1 312-947-6056 Illinois U.S.A.
  • 3129476057 | +1 312-947-6057 Illinois U.S.A.
  • 3129476058 | +1 312-947-6058 Illinois U.S.A.
  • 3129476059 | +1 312-947-6059 Illinois U.S.A.
  • 3129476060 | +1 312-947-6060 Illinois U.S.A.
  • 3129476061 | +1 312-947-6061 Illinois U.S.A.
  • 3129476062 | +1 312-947-6062 Illinois U.S.A.
  • 3129476063 | +1 312-947-6063 Illinois U.S.A.
  • 3129476064 | +1 312-947-6064 Illinois U.S.A.
  • 3129476065 | +1 312-947-6065 Illinois U.S.A.
  • 3129476066 | +1 312-947-6066 Illinois U.S.A.
  • 3129476067 | +1 312-947-6067 Illinois U.S.A.
  • 3129476068 | +1 312-947-6068 Illinois U.S.A.
  • 3129476069 | +1 312-947-6069 Illinois U.S.A.
  • 3129476070 | +1 312-947-6070 Illinois U.S.A.
  • 3129476071 | +1 312-947-6071 Illinois U.S.A.
  • 3129476072 | +1 312-947-6072 Illinois U.S.A.
  • 3129476073 | +1 312-947-6073 Illinois U.S.A.
  • 3129476074 | +1 312-947-6074 Illinois U.S.A.
  • 3129476075 | +1 312-947-6075 Illinois U.S.A.
  • 3129476076 | +1 312-947-6076 Illinois U.S.A.
  • 3129476077 | +1 312-947-6077 Illinois U.S.A.
  • 3129476078 | +1 312-947-6078 Illinois U.S.A.
  • 3129476079 | +1 312-947-6079 Illinois U.S.A.
  • 3129476080 | +1 312-947-6080 Illinois U.S.A.
  • 3129476081 | +1 312-947-6081 Illinois U.S.A.
  • 3129476082 | +1 312-947-6082 Illinois U.S.A.
  • 3129476083 | +1 312-947-6083 Illinois U.S.A.
  • 3129476084 | +1 312-947-6084 Illinois U.S.A.
  • 3129476085 | +1 312-947-6085 Illinois U.S.A.
  • 3129476086 | +1 312-947-6086 Illinois U.S.A.
  • 3129476087 | +1 312-947-6087 Illinois U.S.A.
  • 3129476088 | +1 312-947-6088 Illinois U.S.A.
  • 3129476089 | +1 312-947-6089 Illinois U.S.A.
  • 3129476090 | +1 312-947-6090 Illinois U.S.A.
  • 3129476091 | +1 312-947-6091 Illinois U.S.A.
  • 3129476092 | +1 312-947-6092 Illinois U.S.A.
  • 3129476093 | +1 312-947-6093 Illinois U.S.A.
  • 3129476094 | +1 312-947-6094 Illinois U.S.A.
  • 3129476095 | +1 312-947-6095 Illinois U.S.A.
  • 3129476096 | +1 312-947-6096 Illinois U.S.A.
  • 3129476097 | +1 312-947-6097 Illinois U.S.A.
  • 3129476098 | +1 312-947-6098 Illinois U.S.A.
  • 3129476099 | +1 312-947-6099 Illinois U.S.A.