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).

  • 3129889000 | +1 312-988-9000 Illinois U.S.A.
  • 3129889001 | +1 312-988-9001 Illinois U.S.A.
  • 3129889002 | +1 312-988-9002 Illinois U.S.A.
  • 3129889003 | +1 312-988-9003 Illinois U.S.A.
  • 3129889004 | +1 312-988-9004 Illinois U.S.A.
  • 3129889005 | +1 312-988-9005 Illinois U.S.A.
  • 3129889006 | +1 312-988-9006 Illinois U.S.A.
  • 3129889007 | +1 312-988-9007 Illinois U.S.A.
  • 3129889008 | +1 312-988-9008 Illinois U.S.A.
  • 3129889009 | +1 312-988-9009 Illinois U.S.A.
  • 3129889010 | +1 312-988-9010 Illinois U.S.A.
  • 3129889011 | +1 312-988-9011 Illinois U.S.A.
  • 3129889012 | +1 312-988-9012 Illinois U.S.A.
  • 3129889013 | +1 312-988-9013 Illinois U.S.A.
  • 3129889014 | +1 312-988-9014 Illinois U.S.A.
  • 3129889015 | +1 312-988-9015 Illinois U.S.A.
  • 3129889016 | +1 312-988-9016 Illinois U.S.A.
  • 3129889017 | +1 312-988-9017 Illinois U.S.A.
  • 3129889018 | +1 312-988-9018 Illinois U.S.A.
  • 3129889019 | +1 312-988-9019 Illinois U.S.A.
  • 3129889020 | +1 312-988-9020 Illinois U.S.A.
  • 3129889021 | +1 312-988-9021 Illinois U.S.A.
  • 3129889022 | +1 312-988-9022 Illinois U.S.A.
  • 3129889023 | +1 312-988-9023 Illinois U.S.A.
  • 3129889024 | +1 312-988-9024 Illinois U.S.A.
  • 3129889025 | +1 312-988-9025 Illinois U.S.A.
  • 3129889026 | +1 312-988-9026 Illinois U.S.A.
  • 3129889027 | +1 312-988-9027 Illinois U.S.A.
  • 3129889028 | +1 312-988-9028 Illinois U.S.A.
  • 3129889029 | +1 312-988-9029 Illinois U.S.A.
  • 3129889030 | +1 312-988-9030 Illinois U.S.A.
  • 3129889031 | +1 312-988-9031 Illinois U.S.A.
  • 3129889032 | +1 312-988-9032 Illinois U.S.A.
  • 3129889033 | +1 312-988-9033 Illinois U.S.A.
  • 3129889034 | +1 312-988-9034 Illinois U.S.A.
  • 3129889035 | +1 312-988-9035 Illinois U.S.A.
  • 3129889036 | +1 312-988-9036 Illinois U.S.A.
  • 3129889037 | +1 312-988-9037 Illinois U.S.A.
  • 3129889038 | +1 312-988-9038 Illinois U.S.A.
  • 3129889039 | +1 312-988-9039 Illinois U.S.A.
  • 3129889040 | +1 312-988-9040 Illinois U.S.A.
  • 3129889041 | +1 312-988-9041 Illinois U.S.A.
  • 3129889042 | +1 312-988-9042 Illinois U.S.A.
  • 3129889043 | +1 312-988-9043 Illinois U.S.A.
  • 3129889044 | +1 312-988-9044 Illinois U.S.A.
  • 3129889045 | +1 312-988-9045 Illinois U.S.A.
  • 3129889046 | +1 312-988-9046 Illinois U.S.A.
  • 3129889047 | +1 312-988-9047 Illinois U.S.A.
  • 3129889048 | +1 312-988-9048 Illinois U.S.A.
  • 3129889049 | +1 312-988-9049 Illinois U.S.A.
  • 3129889050 | +1 312-988-9050 Illinois U.S.A.
  • 3129889051 | +1 312-988-9051 Illinois U.S.A.
  • 3129889052 | +1 312-988-9052 Illinois U.S.A.
  • 3129889053 | +1 312-988-9053 Illinois U.S.A.
  • 3129889054 | +1 312-988-9054 Illinois U.S.A.
  • 3129889055 | +1 312-988-9055 Illinois U.S.A.
  • 3129889056 | +1 312-988-9056 Illinois U.S.A.
  • 3129889057 | +1 312-988-9057 Illinois U.S.A.
  • 3129889058 | +1 312-988-9058 Illinois U.S.A.
  • 3129889059 | +1 312-988-9059 Illinois U.S.A.
  • 3129889060 | +1 312-988-9060 Illinois U.S.A.
  • 3129889061 | +1 312-988-9061 Illinois U.S.A.
  • 3129889062 | +1 312-988-9062 Illinois U.S.A.
  • 3129889063 | +1 312-988-9063 Illinois U.S.A.
  • 3129889064 | +1 312-988-9064 Illinois U.S.A.
  • 3129889065 | +1 312-988-9065 Illinois U.S.A.
  • 3129889066 | +1 312-988-9066 Illinois U.S.A.
  • 3129889067 | +1 312-988-9067 Illinois U.S.A.
  • 3129889068 | +1 312-988-9068 Illinois U.S.A.
  • 3129889069 | +1 312-988-9069 Illinois U.S.A.
  • 3129889070 | +1 312-988-9070 Illinois U.S.A.
  • 3129889071 | +1 312-988-9071 Illinois U.S.A.
  • 3129889072 | +1 312-988-9072 Illinois U.S.A.
  • 3129889073 | +1 312-988-9073 Illinois U.S.A.
  • 3129889074 | +1 312-988-9074 Illinois U.S.A.
  • 3129889075 | +1 312-988-9075 Illinois U.S.A.
  • 3129889076 | +1 312-988-9076 Illinois U.S.A.
  • 3129889077 | +1 312-988-9077 Illinois U.S.A.
  • 3129889078 | +1 312-988-9078 Illinois U.S.A.
  • 3129889079 | +1 312-988-9079 Illinois U.S.A.
  • 3129889080 | +1 312-988-9080 Illinois U.S.A.
  • 3129889081 | +1 312-988-9081 Illinois U.S.A.
  • 3129889082 | +1 312-988-9082 Illinois U.S.A.
  • 3129889083 | +1 312-988-9083 Illinois U.S.A.
  • 3129889084 | +1 312-988-9084 Illinois U.S.A.
  • 3129889085 | +1 312-988-9085 Illinois U.S.A.
  • 3129889086 | +1 312-988-9086 Illinois U.S.A.
  • 3129889087 | +1 312-988-9087 Illinois U.S.A.
  • 3129889088 | +1 312-988-9088 Illinois U.S.A.
  • 3129889089 | +1 312-988-9089 Illinois U.S.A.
  • 3129889090 | +1 312-988-9090 Illinois U.S.A.
  • 3129889091 | +1 312-988-9091 Illinois U.S.A.
  • 3129889092 | +1 312-988-9092 Illinois U.S.A.
  • 3129889093 | +1 312-988-9093 Illinois U.S.A.
  • 3129889094 | +1 312-988-9094 Illinois U.S.A.
  • 3129889095 | +1 312-988-9095 Illinois U.S.A.
  • 3129889096 | +1 312-988-9096 Illinois U.S.A.
  • 3129889097 | +1 312-988-9097 Illinois U.S.A.
  • 3129889098 | +1 312-988-9098 Illinois U.S.A.
  • 3129889099 | +1 312-988-9099 Illinois U.S.A.