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).

  • 3127019000 | +1 312-701-9000 Illinois U.S.A.
  • 3127019001 | +1 312-701-9001 Illinois U.S.A.
  • 3127019002 | +1 312-701-9002 Illinois U.S.A.
  • 3127019003 | +1 312-701-9003 Illinois U.S.A.
  • 3127019004 | +1 312-701-9004 Illinois U.S.A.
  • 3127019005 | +1 312-701-9005 Illinois U.S.A.
  • 3127019006 | +1 312-701-9006 Illinois U.S.A.
  • 3127019007 | +1 312-701-9007 Illinois U.S.A.
  • 3127019008 | +1 312-701-9008 Illinois U.S.A.
  • 3127019009 | +1 312-701-9009 Illinois U.S.A.
  • 3127019010 | +1 312-701-9010 Illinois U.S.A.
  • 3127019011 | +1 312-701-9011 Illinois U.S.A.
  • 3127019012 | +1 312-701-9012 Illinois U.S.A.
  • 3127019013 | +1 312-701-9013 Illinois U.S.A.
  • 3127019014 | +1 312-701-9014 Illinois U.S.A.
  • 3127019015 | +1 312-701-9015 Illinois U.S.A.
  • 3127019016 | +1 312-701-9016 Illinois U.S.A.
  • 3127019017 | +1 312-701-9017 Illinois U.S.A.
  • 3127019018 | +1 312-701-9018 Illinois U.S.A.
  • 3127019019 | +1 312-701-9019 Illinois U.S.A.
  • 3127019020 | +1 312-701-9020 Illinois U.S.A.
  • 3127019021 | +1 312-701-9021 Illinois U.S.A.
  • 3127019022 | +1 312-701-9022 Illinois U.S.A.
  • 3127019023 | +1 312-701-9023 Illinois U.S.A.
  • 3127019024 | +1 312-701-9024 Illinois U.S.A.
  • 3127019025 | +1 312-701-9025 Illinois U.S.A.
  • 3127019026 | +1 312-701-9026 Illinois U.S.A.
  • 3127019027 | +1 312-701-9027 Illinois U.S.A.
  • 3127019028 | +1 312-701-9028 Illinois U.S.A.
  • 3127019029 | +1 312-701-9029 Illinois U.S.A.
  • 3127019030 | +1 312-701-9030 Illinois U.S.A.
  • 3127019031 | +1 312-701-9031 Illinois U.S.A.
  • 3127019032 | +1 312-701-9032 Illinois U.S.A.
  • 3127019033 | +1 312-701-9033 Illinois U.S.A.
  • 3127019034 | +1 312-701-9034 Illinois U.S.A.
  • 3127019035 | +1 312-701-9035 Illinois U.S.A.
  • 3127019036 | +1 312-701-9036 Illinois U.S.A.
  • 3127019037 | +1 312-701-9037 Illinois U.S.A.
  • 3127019038 | +1 312-701-9038 Illinois U.S.A.
  • 3127019039 | +1 312-701-9039 Illinois U.S.A.
  • 3127019040 | +1 312-701-9040 Illinois U.S.A.
  • 3127019041 | +1 312-701-9041 Illinois U.S.A.
  • 3127019042 | +1 312-701-9042 Illinois U.S.A.
  • 3127019043 | +1 312-701-9043 Illinois U.S.A.
  • 3127019044 | +1 312-701-9044 Illinois U.S.A.
  • 3127019045 | +1 312-701-9045 Illinois U.S.A.
  • 3127019046 | +1 312-701-9046 Illinois U.S.A.
  • 3127019047 | +1 312-701-9047 Illinois U.S.A.
  • 3127019048 | +1 312-701-9048 Illinois U.S.A.
  • 3127019049 | +1 312-701-9049 Illinois U.S.A.
  • 3127019050 | +1 312-701-9050 Illinois U.S.A.
  • 3127019051 | +1 312-701-9051 Illinois U.S.A.
  • 3127019052 | +1 312-701-9052 Illinois U.S.A.
  • 3127019053 | +1 312-701-9053 Illinois U.S.A.
  • 3127019054 | +1 312-701-9054 Illinois U.S.A.
  • 3127019055 | +1 312-701-9055 Illinois U.S.A.
  • 3127019056 | +1 312-701-9056 Illinois U.S.A.
  • 3127019057 | +1 312-701-9057 Illinois U.S.A.
  • 3127019058 | +1 312-701-9058 Illinois U.S.A.
  • 3127019059 | +1 312-701-9059 Illinois U.S.A.
  • 3127019060 | +1 312-701-9060 Illinois U.S.A.
  • 3127019061 | +1 312-701-9061 Illinois U.S.A.
  • 3127019062 | +1 312-701-9062 Illinois U.S.A.
  • 3127019063 | +1 312-701-9063 Illinois U.S.A.
  • 3127019064 | +1 312-701-9064 Illinois U.S.A.
  • 3127019065 | +1 312-701-9065 Illinois U.S.A.
  • 3127019066 | +1 312-701-9066 Illinois U.S.A.
  • 3127019067 | +1 312-701-9067 Illinois U.S.A.
  • 3127019068 | +1 312-701-9068 Illinois U.S.A.
  • 3127019069 | +1 312-701-9069 Illinois U.S.A.
  • 3127019070 | +1 312-701-9070 Illinois U.S.A.
  • 3127019071 | +1 312-701-9071 Illinois U.S.A.
  • 3127019072 | +1 312-701-9072 Illinois U.S.A.
  • 3127019073 | +1 312-701-9073 Illinois U.S.A.
  • 3127019074 | +1 312-701-9074 Illinois U.S.A.
  • 3127019075 | +1 312-701-9075 Illinois U.S.A.
  • 3127019076 | +1 312-701-9076 Illinois U.S.A.
  • 3127019077 | +1 312-701-9077 Illinois U.S.A.
  • 3127019078 | +1 312-701-9078 Illinois U.S.A.
  • 3127019079 | +1 312-701-9079 Illinois U.S.A.
  • 3127019080 | +1 312-701-9080 Illinois U.S.A.
  • 3127019081 | +1 312-701-9081 Illinois U.S.A.
  • 3127019082 | +1 312-701-9082 Illinois U.S.A.
  • 3127019083 | +1 312-701-9083 Illinois U.S.A.
  • 3127019084 | +1 312-701-9084 Illinois U.S.A.
  • 3127019085 | +1 312-701-9085 Illinois U.S.A.
  • 3127019086 | +1 312-701-9086 Illinois U.S.A.
  • 3127019087 | +1 312-701-9087 Illinois U.S.A.
  • 3127019088 | +1 312-701-9088 Illinois U.S.A.
  • 3127019089 | +1 312-701-9089 Illinois U.S.A.
  • 3127019090 | +1 312-701-9090 Illinois U.S.A.
  • 3127019091 | +1 312-701-9091 Illinois U.S.A.
  • 3127019092 | +1 312-701-9092 Illinois U.S.A.
  • 3127019093 | +1 312-701-9093 Illinois U.S.A.
  • 3127019094 | +1 312-701-9094 Illinois U.S.A.
  • 3127019095 | +1 312-701-9095 Illinois U.S.A.
  • 3127019096 | +1 312-701-9096 Illinois U.S.A.
  • 3127019097 | +1 312-701-9097 Illinois U.S.A.
  • 3127019098 | +1 312-701-9098 Illinois U.S.A.
  • 3127019099 | +1 312-701-9099 Illinois U.S.A.