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).

  • 3127829000 | +1 312-782-9000 Illinois U.S.A.
  • 3127829001 | +1 312-782-9001 Illinois U.S.A.
  • 3127829002 | +1 312-782-9002 Illinois U.S.A.
  • 3127829003 | +1 312-782-9003 Illinois U.S.A.
  • 3127829004 | +1 312-782-9004 Illinois U.S.A.
  • 3127829005 | +1 312-782-9005 Illinois U.S.A.
  • 3127829006 | +1 312-782-9006 Illinois U.S.A.
  • 3127829007 | +1 312-782-9007 Illinois U.S.A.
  • 3127829008 | +1 312-782-9008 Illinois U.S.A.
  • 3127829009 | +1 312-782-9009 Illinois U.S.A.
  • 3127829010 | +1 312-782-9010 Illinois U.S.A.
  • 3127829011 | +1 312-782-9011 Illinois U.S.A.
  • 3127829012 | +1 312-782-9012 Illinois U.S.A.
  • 3127829013 | +1 312-782-9013 Illinois U.S.A.
  • 3127829014 | +1 312-782-9014 Illinois U.S.A.
  • 3127829015 | +1 312-782-9015 Illinois U.S.A.
  • 3127829016 | +1 312-782-9016 Illinois U.S.A.
  • 3127829017 | +1 312-782-9017 Illinois U.S.A.
  • 3127829018 | +1 312-782-9018 Illinois U.S.A.
  • 3127829019 | +1 312-782-9019 Illinois U.S.A.
  • 3127829020 | +1 312-782-9020 Illinois U.S.A.
  • 3127829021 | +1 312-782-9021 Illinois U.S.A.
  • 3127829022 | +1 312-782-9022 Illinois U.S.A.
  • 3127829023 | +1 312-782-9023 Illinois U.S.A.
  • 3127829024 | +1 312-782-9024 Illinois U.S.A.
  • 3127829025 | +1 312-782-9025 Illinois U.S.A.
  • 3127829026 | +1 312-782-9026 Illinois U.S.A.
  • 3127829027 | +1 312-782-9027 Illinois U.S.A.
  • 3127829028 | +1 312-782-9028 Illinois U.S.A.
  • 3127829029 | +1 312-782-9029 Illinois U.S.A.
  • 3127829030 | +1 312-782-9030 Illinois U.S.A.
  • 3127829031 | +1 312-782-9031 Illinois U.S.A.
  • 3127829032 | +1 312-782-9032 Illinois U.S.A.
  • 3127829033 | +1 312-782-9033 Illinois U.S.A.
  • 3127829034 | +1 312-782-9034 Illinois U.S.A.
  • 3127829035 | +1 312-782-9035 Illinois U.S.A.
  • 3127829036 | +1 312-782-9036 Illinois U.S.A.
  • 3127829037 | +1 312-782-9037 Illinois U.S.A.
  • 3127829038 | +1 312-782-9038 Illinois U.S.A.
  • 3127829039 | +1 312-782-9039 Illinois U.S.A.
  • 3127829040 | +1 312-782-9040 Illinois U.S.A.
  • 3127829041 | +1 312-782-9041 Illinois U.S.A.
  • 3127829042 | +1 312-782-9042 Illinois U.S.A.
  • 3127829043 | +1 312-782-9043 Illinois U.S.A.
  • 3127829044 | +1 312-782-9044 Illinois U.S.A.
  • 3127829045 | +1 312-782-9045 Illinois U.S.A.
  • 3127829046 | +1 312-782-9046 Illinois U.S.A.
  • 3127829047 | +1 312-782-9047 Illinois U.S.A.
  • 3127829048 | +1 312-782-9048 Illinois U.S.A.
  • 3127829049 | +1 312-782-9049 Illinois U.S.A.
  • 3127829050 | +1 312-782-9050 Illinois U.S.A.
  • 3127829051 | +1 312-782-9051 Illinois U.S.A.
  • 3127829052 | +1 312-782-9052 Illinois U.S.A.
  • 3127829053 | +1 312-782-9053 Illinois U.S.A.
  • 3127829054 | +1 312-782-9054 Illinois U.S.A.
  • 3127829055 | +1 312-782-9055 Illinois U.S.A.
  • 3127829056 | +1 312-782-9056 Illinois U.S.A.
  • 3127829057 | +1 312-782-9057 Illinois U.S.A.
  • 3127829058 | +1 312-782-9058 Illinois U.S.A.
  • 3127829059 | +1 312-782-9059 Illinois U.S.A.
  • 3127829060 | +1 312-782-9060 Illinois U.S.A.
  • 3127829061 | +1 312-782-9061 Illinois U.S.A.
  • 3127829062 | +1 312-782-9062 Illinois U.S.A.
  • 3127829063 | +1 312-782-9063 Illinois U.S.A.
  • 3127829064 | +1 312-782-9064 Illinois U.S.A.
  • 3127829065 | +1 312-782-9065 Illinois U.S.A.
  • 3127829066 | +1 312-782-9066 Illinois U.S.A.
  • 3127829067 | +1 312-782-9067 Illinois U.S.A.
  • 3127829068 | +1 312-782-9068 Illinois U.S.A.
  • 3127829069 | +1 312-782-9069 Illinois U.S.A.
  • 3127829070 | +1 312-782-9070 Illinois U.S.A.
  • 3127829071 | +1 312-782-9071 Illinois U.S.A.
  • 3127829072 | +1 312-782-9072 Illinois U.S.A.
  • 3127829073 | +1 312-782-9073 Illinois U.S.A.
  • 3127829074 | +1 312-782-9074 Illinois U.S.A.
  • 3127829075 | +1 312-782-9075 Illinois U.S.A.
  • 3127829076 | +1 312-782-9076 Illinois U.S.A.
  • 3127829077 | +1 312-782-9077 Illinois U.S.A.
  • 3127829078 | +1 312-782-9078 Illinois U.S.A.
  • 3127829079 | +1 312-782-9079 Illinois U.S.A.
  • 3127829080 | +1 312-782-9080 Illinois U.S.A.
  • 3127829081 | +1 312-782-9081 Illinois U.S.A.
  • 3127829082 | +1 312-782-9082 Illinois U.S.A.
  • 3127829083 | +1 312-782-9083 Illinois U.S.A.
  • 3127829084 | +1 312-782-9084 Illinois U.S.A.
  • 3127829085 | +1 312-782-9085 Illinois U.S.A.
  • 3127829086 | +1 312-782-9086 Illinois U.S.A.
  • 3127829087 | +1 312-782-9087 Illinois U.S.A.
  • 3127829088 | +1 312-782-9088 Illinois U.S.A.
  • 3127829089 | +1 312-782-9089 Illinois U.S.A.
  • 3127829090 | +1 312-782-9090 Illinois U.S.A.
  • 3127829091 | +1 312-782-9091 Illinois U.S.A.
  • 3127829092 | +1 312-782-9092 Illinois U.S.A.
  • 3127829093 | +1 312-782-9093 Illinois U.S.A.
  • 3127829094 | +1 312-782-9094 Illinois U.S.A.
  • 3127829095 | +1 312-782-9095 Illinois U.S.A.
  • 3127829096 | +1 312-782-9096 Illinois U.S.A.
  • 3127829097 | +1 312-782-9097 Illinois U.S.A.
  • 3127829098 | +1 312-782-9098 Illinois U.S.A.
  • 3127829099 | +1 312-782-9099 Illinois U.S.A.