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).

  • 3123086000 | +1 312-308-6000 Illinois U.S.A.
  • 3123086001 | +1 312-308-6001 Illinois U.S.A.
  • 3123086002 | +1 312-308-6002 Illinois U.S.A.
  • 3123086003 | +1 312-308-6003 Illinois U.S.A.
  • 3123086004 | +1 312-308-6004 Illinois U.S.A.
  • 3123086005 | +1 312-308-6005 Illinois U.S.A.
  • 3123086006 | +1 312-308-6006 Illinois U.S.A.
  • 3123086007 | +1 312-308-6007 Illinois U.S.A.
  • 3123086008 | +1 312-308-6008 Illinois U.S.A.
  • 3123086009 | +1 312-308-6009 Illinois U.S.A.
  • 3123086010 | +1 312-308-6010 Illinois U.S.A.
  • 3123086011 | +1 312-308-6011 Illinois U.S.A.
  • 3123086012 | +1 312-308-6012 Illinois U.S.A.
  • 3123086013 | +1 312-308-6013 Illinois U.S.A.
  • 3123086014 | +1 312-308-6014 Illinois U.S.A.
  • 3123086015 | +1 312-308-6015 Illinois U.S.A.
  • 3123086016 | +1 312-308-6016 Illinois U.S.A.
  • 3123086017 | +1 312-308-6017 Illinois U.S.A.
  • 3123086018 | +1 312-308-6018 Illinois U.S.A.
  • 3123086019 | +1 312-308-6019 Illinois U.S.A.
  • 3123086020 | +1 312-308-6020 Illinois U.S.A.
  • 3123086021 | +1 312-308-6021 Illinois U.S.A.
  • 3123086022 | +1 312-308-6022 Illinois U.S.A.
  • 3123086023 | +1 312-308-6023 Illinois U.S.A.
  • 3123086024 | +1 312-308-6024 Illinois U.S.A.
  • 3123086025 | +1 312-308-6025 Illinois U.S.A.
  • 3123086026 | +1 312-308-6026 Illinois U.S.A.
  • 3123086027 | +1 312-308-6027 Illinois U.S.A.
  • 3123086028 | +1 312-308-6028 Illinois U.S.A.
  • 3123086029 | +1 312-308-6029 Illinois U.S.A.
  • 3123086030 | +1 312-308-6030 Illinois U.S.A.
  • 3123086031 | +1 312-308-6031 Illinois U.S.A.
  • 3123086032 | +1 312-308-6032 Illinois U.S.A.
  • 3123086033 | +1 312-308-6033 Illinois U.S.A.
  • 3123086034 | +1 312-308-6034 Illinois U.S.A.
  • 3123086035 | +1 312-308-6035 Illinois U.S.A.
  • 3123086036 | +1 312-308-6036 Illinois U.S.A.
  • 3123086037 | +1 312-308-6037 Illinois U.S.A.
  • 3123086038 | +1 312-308-6038 Illinois U.S.A.
  • 3123086039 | +1 312-308-6039 Illinois U.S.A.
  • 3123086040 | +1 312-308-6040 Illinois U.S.A.
  • 3123086041 | +1 312-308-6041 Illinois U.S.A.
  • 3123086042 | +1 312-308-6042 Illinois U.S.A.
  • 3123086043 | +1 312-308-6043 Illinois U.S.A.
  • 3123086044 | +1 312-308-6044 Illinois U.S.A.
  • 3123086045 | +1 312-308-6045 Illinois U.S.A.
  • 3123086046 | +1 312-308-6046 Illinois U.S.A.
  • 3123086047 | +1 312-308-6047 Illinois U.S.A.
  • 3123086048 | +1 312-308-6048 Illinois U.S.A.
  • 3123086049 | +1 312-308-6049 Illinois U.S.A.
  • 3123086050 | +1 312-308-6050 Illinois U.S.A.
  • 3123086051 | +1 312-308-6051 Illinois U.S.A.
  • 3123086052 | +1 312-308-6052 Illinois U.S.A.
  • 3123086053 | +1 312-308-6053 Illinois U.S.A.
  • 3123086054 | +1 312-308-6054 Illinois U.S.A.
  • 3123086055 | +1 312-308-6055 Illinois U.S.A.
  • 3123086056 | +1 312-308-6056 Illinois U.S.A.
  • 3123086057 | +1 312-308-6057 Illinois U.S.A.
  • 3123086058 | +1 312-308-6058 Illinois U.S.A.
  • 3123086059 | +1 312-308-6059 Illinois U.S.A.
  • 3123086060 | +1 312-308-6060 Illinois U.S.A.
  • 3123086061 | +1 312-308-6061 Illinois U.S.A.
  • 3123086062 | +1 312-308-6062 Illinois U.S.A.
  • 3123086063 | +1 312-308-6063 Illinois U.S.A.
  • 3123086064 | +1 312-308-6064 Illinois U.S.A.
  • 3123086065 | +1 312-308-6065 Illinois U.S.A.
  • 3123086066 | +1 312-308-6066 Illinois U.S.A.
  • 3123086067 | +1 312-308-6067 Illinois U.S.A.
  • 3123086068 | +1 312-308-6068 Illinois U.S.A.
  • 3123086069 | +1 312-308-6069 Illinois U.S.A.
  • 3123086070 | +1 312-308-6070 Illinois U.S.A.
  • 3123086071 | +1 312-308-6071 Illinois U.S.A.
  • 3123086072 | +1 312-308-6072 Illinois U.S.A.
  • 3123086073 | +1 312-308-6073 Illinois U.S.A.
  • 3123086074 | +1 312-308-6074 Illinois U.S.A.
  • 3123086075 | +1 312-308-6075 Illinois U.S.A.
  • 3123086076 | +1 312-308-6076 Illinois U.S.A.
  • 3123086077 | +1 312-308-6077 Illinois U.S.A.
  • 3123086078 | +1 312-308-6078 Illinois U.S.A.
  • 3123086079 | +1 312-308-6079 Illinois U.S.A.
  • 3123086080 | +1 312-308-6080 Illinois U.S.A.
  • 3123086081 | +1 312-308-6081 Illinois U.S.A.
  • 3123086082 | +1 312-308-6082 Illinois U.S.A.
  • 3123086083 | +1 312-308-6083 Illinois U.S.A.
  • 3123086084 | +1 312-308-6084 Illinois U.S.A.
  • 3123086085 | +1 312-308-6085 Illinois U.S.A.
  • 3123086086 | +1 312-308-6086 Illinois U.S.A.
  • 3123086087 | +1 312-308-6087 Illinois U.S.A.
  • 3123086088 | +1 312-308-6088 Illinois U.S.A.
  • 3123086089 | +1 312-308-6089 Illinois U.S.A.
  • 3123086090 | +1 312-308-6090 Illinois U.S.A.
  • 3123086091 | +1 312-308-6091 Illinois U.S.A.
  • 3123086092 | +1 312-308-6092 Illinois U.S.A.
  • 3123086093 | +1 312-308-6093 Illinois U.S.A.
  • 3123086094 | +1 312-308-6094 Illinois U.S.A.
  • 3123086095 | +1 312-308-6095 Illinois U.S.A.
  • 3123086096 | +1 312-308-6096 Illinois U.S.A.
  • 3123086097 | +1 312-308-6097 Illinois U.S.A.
  • 3123086098 | +1 312-308-6098 Illinois U.S.A.
  • 3123086099 | +1 312-308-6099 Illinois U.S.A.