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).

  • 3122309000 | +1 312-230-9000 Illinois U.S.A.
  • 3122309001 | +1 312-230-9001 Illinois U.S.A.
  • 3122309002 | +1 312-230-9002 Illinois U.S.A.
  • 3122309003 | +1 312-230-9003 Illinois U.S.A.
  • 3122309004 | +1 312-230-9004 Illinois U.S.A.
  • 3122309005 | +1 312-230-9005 Illinois U.S.A.
  • 3122309006 | +1 312-230-9006 Illinois U.S.A.
  • 3122309007 | +1 312-230-9007 Illinois U.S.A.
  • 3122309008 | +1 312-230-9008 Illinois U.S.A.
  • 3122309009 | +1 312-230-9009 Illinois U.S.A.
  • 3122309010 | +1 312-230-9010 Illinois U.S.A.
  • 3122309011 | +1 312-230-9011 Illinois U.S.A.
  • 3122309012 | +1 312-230-9012 Illinois U.S.A.
  • 3122309013 | +1 312-230-9013 Illinois U.S.A.
  • 3122309014 | +1 312-230-9014 Illinois U.S.A.
  • 3122309015 | +1 312-230-9015 Illinois U.S.A.
  • 3122309016 | +1 312-230-9016 Illinois U.S.A.
  • 3122309017 | +1 312-230-9017 Illinois U.S.A.
  • 3122309018 | +1 312-230-9018 Illinois U.S.A.
  • 3122309019 | +1 312-230-9019 Illinois U.S.A.
  • 3122309020 | +1 312-230-9020 Illinois U.S.A.
  • 3122309021 | +1 312-230-9021 Illinois U.S.A.
  • 3122309022 | +1 312-230-9022 Illinois U.S.A.
  • 3122309023 | +1 312-230-9023 Illinois U.S.A.
  • 3122309024 | +1 312-230-9024 Illinois U.S.A.
  • 3122309025 | +1 312-230-9025 Illinois U.S.A.
  • 3122309026 | +1 312-230-9026 Illinois U.S.A.
  • 3122309027 | +1 312-230-9027 Illinois U.S.A.
  • 3122309028 | +1 312-230-9028 Illinois U.S.A.
  • 3122309029 | +1 312-230-9029 Illinois U.S.A.
  • 3122309030 | +1 312-230-9030 Illinois U.S.A.
  • 3122309031 | +1 312-230-9031 Illinois U.S.A.
  • 3122309032 | +1 312-230-9032 Illinois U.S.A.
  • 3122309033 | +1 312-230-9033 Illinois U.S.A.
  • 3122309034 | +1 312-230-9034 Illinois U.S.A.
  • 3122309035 | +1 312-230-9035 Illinois U.S.A.
  • 3122309036 | +1 312-230-9036 Illinois U.S.A.
  • 3122309037 | +1 312-230-9037 Illinois U.S.A.
  • 3122309038 | +1 312-230-9038 Illinois U.S.A.
  • 3122309039 | +1 312-230-9039 Illinois U.S.A.
  • 3122309040 | +1 312-230-9040 Illinois U.S.A.
  • 3122309041 | +1 312-230-9041 Illinois U.S.A.
  • 3122309042 | +1 312-230-9042 Illinois U.S.A.
  • 3122309043 | +1 312-230-9043 Illinois U.S.A.
  • 3122309044 | +1 312-230-9044 Illinois U.S.A.
  • 3122309045 | +1 312-230-9045 Illinois U.S.A.
  • 3122309046 | +1 312-230-9046 Illinois U.S.A.
  • 3122309047 | +1 312-230-9047 Illinois U.S.A.
  • 3122309048 | +1 312-230-9048 Illinois U.S.A.
  • 3122309049 | +1 312-230-9049 Illinois U.S.A.
  • 3122309050 | +1 312-230-9050 Illinois U.S.A.
  • 3122309051 | +1 312-230-9051 Illinois U.S.A.
  • 3122309052 | +1 312-230-9052 Illinois U.S.A.
  • 3122309053 | +1 312-230-9053 Illinois U.S.A.
  • 3122309054 | +1 312-230-9054 Illinois U.S.A.
  • 3122309055 | +1 312-230-9055 Illinois U.S.A.
  • 3122309056 | +1 312-230-9056 Illinois U.S.A.
  • 3122309057 | +1 312-230-9057 Illinois U.S.A.
  • 3122309058 | +1 312-230-9058 Illinois U.S.A.
  • 3122309059 | +1 312-230-9059 Illinois U.S.A.
  • 3122309060 | +1 312-230-9060 Illinois U.S.A.
  • 3122309061 | +1 312-230-9061 Illinois U.S.A.
  • 3122309062 | +1 312-230-9062 Illinois U.S.A.
  • 3122309063 | +1 312-230-9063 Illinois U.S.A.
  • 3122309064 | +1 312-230-9064 Illinois U.S.A.
  • 3122309065 | +1 312-230-9065 Illinois U.S.A.
  • 3122309066 | +1 312-230-9066 Illinois U.S.A.
  • 3122309067 | +1 312-230-9067 Illinois U.S.A.
  • 3122309068 | +1 312-230-9068 Illinois U.S.A.
  • 3122309069 | +1 312-230-9069 Illinois U.S.A.
  • 3122309070 | +1 312-230-9070 Illinois U.S.A.
  • 3122309071 | +1 312-230-9071 Illinois U.S.A.
  • 3122309072 | +1 312-230-9072 Illinois U.S.A.
  • 3122309073 | +1 312-230-9073 Illinois U.S.A.
  • 3122309074 | +1 312-230-9074 Illinois U.S.A.
  • 3122309075 | +1 312-230-9075 Illinois U.S.A.
  • 3122309076 | +1 312-230-9076 Illinois U.S.A.
  • 3122309077 | +1 312-230-9077 Illinois U.S.A.
  • 3122309078 | +1 312-230-9078 Illinois U.S.A.
  • 3122309079 | +1 312-230-9079 Illinois U.S.A.
  • 3122309080 | +1 312-230-9080 Illinois U.S.A.
  • 3122309081 | +1 312-230-9081 Illinois U.S.A.
  • 3122309082 | +1 312-230-9082 Illinois U.S.A.
  • 3122309083 | +1 312-230-9083 Illinois U.S.A.
  • 3122309084 | +1 312-230-9084 Illinois U.S.A.
  • 3122309085 | +1 312-230-9085 Illinois U.S.A.
  • 3122309086 | +1 312-230-9086 Illinois U.S.A.
  • 3122309087 | +1 312-230-9087 Illinois U.S.A.
  • 3122309088 | +1 312-230-9088 Illinois U.S.A.
  • 3122309089 | +1 312-230-9089 Illinois U.S.A.
  • 3122309090 | +1 312-230-9090 Illinois U.S.A.
  • 3122309091 | +1 312-230-9091 Illinois U.S.A.
  • 3122309092 | +1 312-230-9092 Illinois U.S.A.
  • 3122309093 | +1 312-230-9093 Illinois U.S.A.
  • 3122309094 | +1 312-230-9094 Illinois U.S.A.
  • 3122309095 | +1 312-230-9095 Illinois U.S.A.
  • 3122309096 | +1 312-230-9096 Illinois U.S.A.
  • 3122309097 | +1 312-230-9097 Illinois U.S.A.
  • 3122309098 | +1 312-230-9098 Illinois U.S.A.
  • 3122309099 | +1 312-230-9099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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