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).

  • 3128149000 | +1 312-814-9000 Illinois U.S.A.
  • 3128149001 | +1 312-814-9001 Illinois U.S.A.
  • 3128149002 | +1 312-814-9002 Illinois U.S.A.
  • 3128149003 | +1 312-814-9003 Illinois U.S.A.
  • 3128149004 | +1 312-814-9004 Illinois U.S.A.
  • 3128149005 | +1 312-814-9005 Illinois U.S.A.
  • 3128149006 | +1 312-814-9006 Illinois U.S.A.
  • 3128149007 | +1 312-814-9007 Illinois U.S.A.
  • 3128149008 | +1 312-814-9008 Illinois U.S.A.
  • 3128149009 | +1 312-814-9009 Illinois U.S.A.
  • 3128149010 | +1 312-814-9010 Illinois U.S.A.
  • 3128149011 | +1 312-814-9011 Illinois U.S.A.
  • 3128149012 | +1 312-814-9012 Illinois U.S.A.
  • 3128149013 | +1 312-814-9013 Illinois U.S.A.
  • 3128149014 | +1 312-814-9014 Illinois U.S.A.
  • 3128149015 | +1 312-814-9015 Illinois U.S.A.
  • 3128149016 | +1 312-814-9016 Illinois U.S.A.
  • 3128149017 | +1 312-814-9017 Illinois U.S.A.
  • 3128149018 | +1 312-814-9018 Illinois U.S.A.
  • 3128149019 | +1 312-814-9019 Illinois U.S.A.
  • 3128149020 | +1 312-814-9020 Illinois U.S.A.
  • 3128149021 | +1 312-814-9021 Illinois U.S.A.
  • 3128149022 | +1 312-814-9022 Illinois U.S.A.
  • 3128149023 | +1 312-814-9023 Illinois U.S.A.
  • 3128149024 | +1 312-814-9024 Illinois U.S.A.
  • 3128149025 | +1 312-814-9025 Illinois U.S.A.
  • 3128149026 | +1 312-814-9026 Illinois U.S.A.
  • 3128149027 | +1 312-814-9027 Illinois U.S.A.
  • 3128149028 | +1 312-814-9028 Illinois U.S.A.
  • 3128149029 | +1 312-814-9029 Illinois U.S.A.
  • 3128149030 | +1 312-814-9030 Illinois U.S.A.
  • 3128149031 | +1 312-814-9031 Illinois U.S.A.
  • 3128149032 | +1 312-814-9032 Illinois U.S.A.
  • 3128149033 | +1 312-814-9033 Illinois U.S.A.
  • 3128149034 | +1 312-814-9034 Illinois U.S.A.
  • 3128149035 | +1 312-814-9035 Illinois U.S.A.
  • 3128149036 | +1 312-814-9036 Illinois U.S.A.
  • 3128149037 | +1 312-814-9037 Illinois U.S.A.
  • 3128149038 | +1 312-814-9038 Illinois U.S.A.
  • 3128149039 | +1 312-814-9039 Illinois U.S.A.
  • 3128149040 | +1 312-814-9040 Illinois U.S.A.
  • 3128149041 | +1 312-814-9041 Illinois U.S.A.
  • 3128149042 | +1 312-814-9042 Illinois U.S.A.
  • 3128149043 | +1 312-814-9043 Illinois U.S.A.
  • 3128149044 | +1 312-814-9044 Illinois U.S.A.
  • 3128149045 | +1 312-814-9045 Illinois U.S.A.
  • 3128149046 | +1 312-814-9046 Illinois U.S.A.
  • 3128149047 | +1 312-814-9047 Illinois U.S.A.
  • 3128149048 | +1 312-814-9048 Illinois U.S.A.
  • 3128149049 | +1 312-814-9049 Illinois U.S.A.
  • 3128149050 | +1 312-814-9050 Illinois U.S.A.
  • 3128149051 | +1 312-814-9051 Illinois U.S.A.
  • 3128149052 | +1 312-814-9052 Illinois U.S.A.
  • 3128149053 | +1 312-814-9053 Illinois U.S.A.
  • 3128149054 | +1 312-814-9054 Illinois U.S.A.
  • 3128149055 | +1 312-814-9055 Illinois U.S.A.
  • 3128149056 | +1 312-814-9056 Illinois U.S.A.
  • 3128149057 | +1 312-814-9057 Illinois U.S.A.
  • 3128149058 | +1 312-814-9058 Illinois U.S.A.
  • 3128149059 | +1 312-814-9059 Illinois U.S.A.
  • 3128149060 | +1 312-814-9060 Illinois U.S.A.
  • 3128149061 | +1 312-814-9061 Illinois U.S.A.
  • 3128149062 | +1 312-814-9062 Illinois U.S.A.
  • 3128149063 | +1 312-814-9063 Illinois U.S.A.
  • 3128149064 | +1 312-814-9064 Illinois U.S.A.
  • 3128149065 | +1 312-814-9065 Illinois U.S.A.
  • 3128149066 | +1 312-814-9066 Illinois U.S.A.
  • 3128149067 | +1 312-814-9067 Illinois U.S.A.
  • 3128149068 | +1 312-814-9068 Illinois U.S.A.
  • 3128149069 | +1 312-814-9069 Illinois U.S.A.
  • 3128149070 | +1 312-814-9070 Illinois U.S.A.
  • 3128149071 | +1 312-814-9071 Illinois U.S.A.
  • 3128149072 | +1 312-814-9072 Illinois U.S.A.
  • 3128149073 | +1 312-814-9073 Illinois U.S.A.
  • 3128149074 | +1 312-814-9074 Illinois U.S.A.
  • 3128149075 | +1 312-814-9075 Illinois U.S.A.
  • 3128149076 | +1 312-814-9076 Illinois U.S.A.
  • 3128149077 | +1 312-814-9077 Illinois U.S.A.
  • 3128149078 | +1 312-814-9078 Illinois U.S.A.
  • 3128149079 | +1 312-814-9079 Illinois U.S.A.
  • 3128149080 | +1 312-814-9080 Illinois U.S.A.
  • 3128149081 | +1 312-814-9081 Illinois U.S.A.
  • 3128149082 | +1 312-814-9082 Illinois U.S.A.
  • 3128149083 | +1 312-814-9083 Illinois U.S.A.
  • 3128149084 | +1 312-814-9084 Illinois U.S.A.
  • 3128149085 | +1 312-814-9085 Illinois U.S.A.
  • 3128149086 | +1 312-814-9086 Illinois U.S.A.
  • 3128149087 | +1 312-814-9087 Illinois U.S.A.
  • 3128149088 | +1 312-814-9088 Illinois U.S.A.
  • 3128149089 | +1 312-814-9089 Illinois U.S.A.
  • 3128149090 | +1 312-814-9090 Illinois U.S.A.
  • 3128149091 | +1 312-814-9091 Illinois U.S.A.
  • 3128149092 | +1 312-814-9092 Illinois U.S.A.
  • 3128149093 | +1 312-814-9093 Illinois U.S.A.
  • 3128149094 | +1 312-814-9094 Illinois U.S.A.
  • 3128149095 | +1 312-814-9095 Illinois U.S.A.
  • 3128149096 | +1 312-814-9096 Illinois U.S.A.
  • 3128149097 | +1 312-814-9097 Illinois U.S.A.
  • 3128149098 | +1 312-814-9098 Illinois U.S.A.
  • 3128149099 | +1 312-814-9099 Illinois U.S.A.