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).

  • 3128509000 | +1 312-850-9000 Illinois U.S.A.
  • 3128509001 | +1 312-850-9001 Illinois U.S.A.
  • 3128509002 | +1 312-850-9002 Illinois U.S.A.
  • 3128509003 | +1 312-850-9003 Illinois U.S.A.
  • 3128509004 | +1 312-850-9004 Illinois U.S.A.
  • 3128509005 | +1 312-850-9005 Illinois U.S.A.
  • 3128509006 | +1 312-850-9006 Illinois U.S.A.
  • 3128509007 | +1 312-850-9007 Illinois U.S.A.
  • 3128509008 | +1 312-850-9008 Illinois U.S.A.
  • 3128509009 | +1 312-850-9009 Illinois U.S.A.
  • 3128509010 | +1 312-850-9010 Illinois U.S.A.
  • 3128509011 | +1 312-850-9011 Illinois U.S.A.
  • 3128509012 | +1 312-850-9012 Illinois U.S.A.
  • 3128509013 | +1 312-850-9013 Illinois U.S.A.
  • 3128509014 | +1 312-850-9014 Illinois U.S.A.
  • 3128509015 | +1 312-850-9015 Illinois U.S.A.
  • 3128509016 | +1 312-850-9016 Illinois U.S.A.
  • 3128509017 | +1 312-850-9017 Illinois U.S.A.
  • 3128509018 | +1 312-850-9018 Illinois U.S.A.
  • 3128509019 | +1 312-850-9019 Illinois U.S.A.
  • 3128509020 | +1 312-850-9020 Illinois U.S.A.
  • 3128509021 | +1 312-850-9021 Illinois U.S.A.
  • 3128509022 | +1 312-850-9022 Illinois U.S.A.
  • 3128509023 | +1 312-850-9023 Illinois U.S.A.
  • 3128509024 | +1 312-850-9024 Illinois U.S.A.
  • 3128509025 | +1 312-850-9025 Illinois U.S.A.
  • 3128509026 | +1 312-850-9026 Illinois U.S.A.
  • 3128509027 | +1 312-850-9027 Illinois U.S.A.
  • 3128509028 | +1 312-850-9028 Illinois U.S.A.
  • 3128509029 | +1 312-850-9029 Illinois U.S.A.
  • 3128509030 | +1 312-850-9030 Illinois U.S.A.
  • 3128509031 | +1 312-850-9031 Illinois U.S.A.
  • 3128509032 | +1 312-850-9032 Illinois U.S.A.
  • 3128509033 | +1 312-850-9033 Illinois U.S.A.
  • 3128509034 | +1 312-850-9034 Illinois U.S.A.
  • 3128509035 | +1 312-850-9035 Illinois U.S.A.
  • 3128509036 | +1 312-850-9036 Illinois U.S.A.
  • 3128509037 | +1 312-850-9037 Illinois U.S.A.
  • 3128509038 | +1 312-850-9038 Illinois U.S.A.
  • 3128509039 | +1 312-850-9039 Illinois U.S.A.
  • 3128509040 | +1 312-850-9040 Illinois U.S.A.
  • 3128509041 | +1 312-850-9041 Illinois U.S.A.
  • 3128509042 | +1 312-850-9042 Illinois U.S.A.
  • 3128509043 | +1 312-850-9043 Illinois U.S.A.
  • 3128509044 | +1 312-850-9044 Illinois U.S.A.
  • 3128509045 | +1 312-850-9045 Illinois U.S.A.
  • 3128509046 | +1 312-850-9046 Illinois U.S.A.
  • 3128509047 | +1 312-850-9047 Illinois U.S.A.
  • 3128509048 | +1 312-850-9048 Illinois U.S.A.
  • 3128509049 | +1 312-850-9049 Illinois U.S.A.
  • 3128509050 | +1 312-850-9050 Illinois U.S.A.
  • 3128509051 | +1 312-850-9051 Illinois U.S.A.
  • 3128509052 | +1 312-850-9052 Illinois U.S.A.
  • 3128509053 | +1 312-850-9053 Illinois U.S.A.
  • 3128509054 | +1 312-850-9054 Illinois U.S.A.
  • 3128509055 | +1 312-850-9055 Illinois U.S.A.
  • 3128509056 | +1 312-850-9056 Illinois U.S.A.
  • 3128509057 | +1 312-850-9057 Illinois U.S.A.
  • 3128509058 | +1 312-850-9058 Illinois U.S.A.
  • 3128509059 | +1 312-850-9059 Illinois U.S.A.
  • 3128509060 | +1 312-850-9060 Illinois U.S.A.
  • 3128509061 | +1 312-850-9061 Illinois U.S.A.
  • 3128509062 | +1 312-850-9062 Illinois U.S.A.
  • 3128509063 | +1 312-850-9063 Illinois U.S.A.
  • 3128509064 | +1 312-850-9064 Illinois U.S.A.
  • 3128509065 | +1 312-850-9065 Illinois U.S.A.
  • 3128509066 | +1 312-850-9066 Illinois U.S.A.
  • 3128509067 | +1 312-850-9067 Illinois U.S.A.
  • 3128509068 | +1 312-850-9068 Illinois U.S.A.
  • 3128509069 | +1 312-850-9069 Illinois U.S.A.
  • 3128509070 | +1 312-850-9070 Illinois U.S.A.
  • 3128509071 | +1 312-850-9071 Illinois U.S.A.
  • 3128509072 | +1 312-850-9072 Illinois U.S.A.
  • 3128509073 | +1 312-850-9073 Illinois U.S.A.
  • 3128509074 | +1 312-850-9074 Illinois U.S.A.
  • 3128509075 | +1 312-850-9075 Illinois U.S.A.
  • 3128509076 | +1 312-850-9076 Illinois U.S.A.
  • 3128509077 | +1 312-850-9077 Illinois U.S.A.
  • 3128509078 | +1 312-850-9078 Illinois U.S.A.
  • 3128509079 | +1 312-850-9079 Illinois U.S.A.
  • 3128509080 | +1 312-850-9080 Illinois U.S.A.
  • 3128509081 | +1 312-850-9081 Illinois U.S.A.
  • 3128509082 | +1 312-850-9082 Illinois U.S.A.
  • 3128509083 | +1 312-850-9083 Illinois U.S.A.
  • 3128509084 | +1 312-850-9084 Illinois U.S.A.
  • 3128509085 | +1 312-850-9085 Illinois U.S.A.
  • 3128509086 | +1 312-850-9086 Illinois U.S.A.
  • 3128509087 | +1 312-850-9087 Illinois U.S.A.
  • 3128509088 | +1 312-850-9088 Illinois U.S.A.
  • 3128509089 | +1 312-850-9089 Illinois U.S.A.
  • 3128509090 | +1 312-850-9090 Illinois U.S.A.
  • 3128509091 | +1 312-850-9091 Illinois U.S.A.
  • 3128509092 | +1 312-850-9092 Illinois U.S.A.
  • 3128509093 | +1 312-850-9093 Illinois U.S.A.
  • 3128509094 | +1 312-850-9094 Illinois U.S.A.
  • 3128509095 | +1 312-850-9095 Illinois U.S.A.
  • 3128509096 | +1 312-850-9096 Illinois U.S.A.
  • 3128509097 | +1 312-850-9097 Illinois U.S.A.
  • 3128509098 | +1 312-850-9098 Illinois U.S.A.
  • 3128509099 | +1 312-850-9099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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