CitysDirectory

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).

  • 3127999000 | +1 312-799-9000 Illinois U.S.A.
  • 3127999001 | +1 312-799-9001 Illinois U.S.A.
  • 3127999002 | +1 312-799-9002 Illinois U.S.A.
  • 3127999003 | +1 312-799-9003 Illinois U.S.A.
  • 3127999004 | +1 312-799-9004 Illinois U.S.A.
  • 3127999005 | +1 312-799-9005 Illinois U.S.A.
  • 3127999006 | +1 312-799-9006 Illinois U.S.A.
  • 3127999007 | +1 312-799-9007 Illinois U.S.A.
  • 3127999008 | +1 312-799-9008 Illinois U.S.A.
  • 3127999009 | +1 312-799-9009 Illinois U.S.A.
  • 3127999010 | +1 312-799-9010 Illinois U.S.A.
  • 3127999011 | +1 312-799-9011 Illinois U.S.A.
  • 3127999012 | +1 312-799-9012 Illinois U.S.A.
  • 3127999013 | +1 312-799-9013 Illinois U.S.A.
  • 3127999014 | +1 312-799-9014 Illinois U.S.A.
  • 3127999015 | +1 312-799-9015 Illinois U.S.A.
  • 3127999016 | +1 312-799-9016 Illinois U.S.A.
  • 3127999017 | +1 312-799-9017 Illinois U.S.A.
  • 3127999018 | +1 312-799-9018 Illinois U.S.A.
  • 3127999019 | +1 312-799-9019 Illinois U.S.A.
  • 3127999020 | +1 312-799-9020 Illinois U.S.A.
  • 3127999021 | +1 312-799-9021 Illinois U.S.A.
  • 3127999022 | +1 312-799-9022 Illinois U.S.A.
  • 3127999023 | +1 312-799-9023 Illinois U.S.A.
  • 3127999024 | +1 312-799-9024 Illinois U.S.A.
  • 3127999025 | +1 312-799-9025 Illinois U.S.A.
  • 3127999026 | +1 312-799-9026 Illinois U.S.A.
  • 3127999027 | +1 312-799-9027 Illinois U.S.A.
  • 3127999028 | +1 312-799-9028 Illinois U.S.A.
  • 3127999029 | +1 312-799-9029 Illinois U.S.A.
  • 3127999030 | +1 312-799-9030 Illinois U.S.A.
  • 3127999031 | +1 312-799-9031 Illinois U.S.A.
  • 3127999032 | +1 312-799-9032 Illinois U.S.A.
  • 3127999033 | +1 312-799-9033 Illinois U.S.A.
  • 3127999034 | +1 312-799-9034 Illinois U.S.A.
  • 3127999035 | +1 312-799-9035 Illinois U.S.A.
  • 3127999036 | +1 312-799-9036 Illinois U.S.A.
  • 3127999037 | +1 312-799-9037 Illinois U.S.A.
  • 3127999038 | +1 312-799-9038 Illinois U.S.A.
  • 3127999039 | +1 312-799-9039 Illinois U.S.A.
  • 3127999040 | +1 312-799-9040 Illinois U.S.A.
  • 3127999041 | +1 312-799-9041 Illinois U.S.A.
  • 3127999042 | +1 312-799-9042 Illinois U.S.A.
  • 3127999043 | +1 312-799-9043 Illinois U.S.A.
  • 3127999044 | +1 312-799-9044 Illinois U.S.A.
  • 3127999045 | +1 312-799-9045 Illinois U.S.A.
  • 3127999046 | +1 312-799-9046 Illinois U.S.A.
  • 3127999047 | +1 312-799-9047 Illinois U.S.A.
  • 3127999048 | +1 312-799-9048 Illinois U.S.A.
  • 3127999049 | +1 312-799-9049 Illinois U.S.A.
  • 3127999050 | +1 312-799-9050 Illinois U.S.A.
  • 3127999051 | +1 312-799-9051 Illinois U.S.A.
  • 3127999052 | +1 312-799-9052 Illinois U.S.A.
  • 3127999053 | +1 312-799-9053 Illinois U.S.A.
  • 3127999054 | +1 312-799-9054 Illinois U.S.A.
  • 3127999055 | +1 312-799-9055 Illinois U.S.A.
  • 3127999056 | +1 312-799-9056 Illinois U.S.A.
  • 3127999057 | +1 312-799-9057 Illinois U.S.A.
  • 3127999058 | +1 312-799-9058 Illinois U.S.A.
  • 3127999059 | +1 312-799-9059 Illinois U.S.A.
  • 3127999060 | +1 312-799-9060 Illinois U.S.A.
  • 3127999061 | +1 312-799-9061 Illinois U.S.A.
  • 3127999062 | +1 312-799-9062 Illinois U.S.A.
  • 3127999063 | +1 312-799-9063 Illinois U.S.A.
  • 3127999064 | +1 312-799-9064 Illinois U.S.A.
  • 3127999065 | +1 312-799-9065 Illinois U.S.A.
  • 3127999066 | +1 312-799-9066 Illinois U.S.A.
  • 3127999067 | +1 312-799-9067 Illinois U.S.A.
  • 3127999068 | +1 312-799-9068 Illinois U.S.A.
  • 3127999069 | +1 312-799-9069 Illinois U.S.A.
  • 3127999070 | +1 312-799-9070 Illinois U.S.A.
  • 3127999071 | +1 312-799-9071 Illinois U.S.A.
  • 3127999072 | +1 312-799-9072 Illinois U.S.A.
  • 3127999073 | +1 312-799-9073 Illinois U.S.A.
  • 3127999074 | +1 312-799-9074 Illinois U.S.A.
  • 3127999075 | +1 312-799-9075 Illinois U.S.A.
  • 3127999076 | +1 312-799-9076 Illinois U.S.A.
  • 3127999077 | +1 312-799-9077 Illinois U.S.A.
  • 3127999078 | +1 312-799-9078 Illinois U.S.A.
  • 3127999079 | +1 312-799-9079 Illinois U.S.A.
  • 3127999080 | +1 312-799-9080 Illinois U.S.A.
  • 3127999081 | +1 312-799-9081 Illinois U.S.A.
  • 3127999082 | +1 312-799-9082 Illinois U.S.A.
  • 3127999083 | +1 312-799-9083 Illinois U.S.A.
  • 3127999084 | +1 312-799-9084 Illinois U.S.A.
  • 3127999085 | +1 312-799-9085 Illinois U.S.A.
  • 3127999086 | +1 312-799-9086 Illinois U.S.A.
  • 3127999087 | +1 312-799-9087 Illinois U.S.A.
  • 3127999088 | +1 312-799-9088 Illinois U.S.A.
  • 3127999089 | +1 312-799-9089 Illinois U.S.A.
  • 3127999090 | +1 312-799-9090 Illinois U.S.A.
  • 3127999091 | +1 312-799-9091 Illinois U.S.A.
  • 3127999092 | +1 312-799-9092 Illinois U.S.A.
  • 3127999093 | +1 312-799-9093 Illinois U.S.A.
  • 3127999094 | +1 312-799-9094 Illinois U.S.A.
  • 3127999095 | +1 312-799-9095 Illinois U.S.A.
  • 3127999096 | +1 312-799-9096 Illinois U.S.A.
  • 3127999097 | +1 312-799-9097 Illinois U.S.A.
  • 3127999098 | +1 312-799-9098 Illinois U.S.A.
  • 3127999099 | +1 312-799-9099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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