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).

  • 3129809000 | +1 312-980-9000 Illinois U.S.A.
  • 3129809001 | +1 312-980-9001 Illinois U.S.A.
  • 3129809002 | +1 312-980-9002 Illinois U.S.A.
  • 3129809003 | +1 312-980-9003 Illinois U.S.A.
  • 3129809004 | +1 312-980-9004 Illinois U.S.A.
  • 3129809005 | +1 312-980-9005 Illinois U.S.A.
  • 3129809006 | +1 312-980-9006 Illinois U.S.A.
  • 3129809007 | +1 312-980-9007 Illinois U.S.A.
  • 3129809008 | +1 312-980-9008 Illinois U.S.A.
  • 3129809009 | +1 312-980-9009 Illinois U.S.A.
  • 3129809010 | +1 312-980-9010 Illinois U.S.A.
  • 3129809011 | +1 312-980-9011 Illinois U.S.A.
  • 3129809012 | +1 312-980-9012 Illinois U.S.A.
  • 3129809013 | +1 312-980-9013 Illinois U.S.A.
  • 3129809014 | +1 312-980-9014 Illinois U.S.A.
  • 3129809015 | +1 312-980-9015 Illinois U.S.A.
  • 3129809016 | +1 312-980-9016 Illinois U.S.A.
  • 3129809017 | +1 312-980-9017 Illinois U.S.A.
  • 3129809018 | +1 312-980-9018 Illinois U.S.A.
  • 3129809019 | +1 312-980-9019 Illinois U.S.A.
  • 3129809020 | +1 312-980-9020 Illinois U.S.A.
  • 3129809021 | +1 312-980-9021 Illinois U.S.A.
  • 3129809022 | +1 312-980-9022 Illinois U.S.A.
  • 3129809023 | +1 312-980-9023 Illinois U.S.A.
  • 3129809024 | +1 312-980-9024 Illinois U.S.A.
  • 3129809025 | +1 312-980-9025 Illinois U.S.A.
  • 3129809026 | +1 312-980-9026 Illinois U.S.A.
  • 3129809027 | +1 312-980-9027 Illinois U.S.A.
  • 3129809028 | +1 312-980-9028 Illinois U.S.A.
  • 3129809029 | +1 312-980-9029 Illinois U.S.A.
  • 3129809030 | +1 312-980-9030 Illinois U.S.A.
  • 3129809031 | +1 312-980-9031 Illinois U.S.A.
  • 3129809032 | +1 312-980-9032 Illinois U.S.A.
  • 3129809033 | +1 312-980-9033 Illinois U.S.A.
  • 3129809034 | +1 312-980-9034 Illinois U.S.A.
  • 3129809035 | +1 312-980-9035 Illinois U.S.A.
  • 3129809036 | +1 312-980-9036 Illinois U.S.A.
  • 3129809037 | +1 312-980-9037 Illinois U.S.A.
  • 3129809038 | +1 312-980-9038 Illinois U.S.A.
  • 3129809039 | +1 312-980-9039 Illinois U.S.A.
  • 3129809040 | +1 312-980-9040 Illinois U.S.A.
  • 3129809041 | +1 312-980-9041 Illinois U.S.A.
  • 3129809042 | +1 312-980-9042 Illinois U.S.A.
  • 3129809043 | +1 312-980-9043 Illinois U.S.A.
  • 3129809044 | +1 312-980-9044 Illinois U.S.A.
  • 3129809045 | +1 312-980-9045 Illinois U.S.A.
  • 3129809046 | +1 312-980-9046 Illinois U.S.A.
  • 3129809047 | +1 312-980-9047 Illinois U.S.A.
  • 3129809048 | +1 312-980-9048 Illinois U.S.A.
  • 3129809049 | +1 312-980-9049 Illinois U.S.A.
  • 3129809050 | +1 312-980-9050 Illinois U.S.A.
  • 3129809051 | +1 312-980-9051 Illinois U.S.A.
  • 3129809052 | +1 312-980-9052 Illinois U.S.A.
  • 3129809053 | +1 312-980-9053 Illinois U.S.A.
  • 3129809054 | +1 312-980-9054 Illinois U.S.A.
  • 3129809055 | +1 312-980-9055 Illinois U.S.A.
  • 3129809056 | +1 312-980-9056 Illinois U.S.A.
  • 3129809057 | +1 312-980-9057 Illinois U.S.A.
  • 3129809058 | +1 312-980-9058 Illinois U.S.A.
  • 3129809059 | +1 312-980-9059 Illinois U.S.A.
  • 3129809060 | +1 312-980-9060 Illinois U.S.A.
  • 3129809061 | +1 312-980-9061 Illinois U.S.A.
  • 3129809062 | +1 312-980-9062 Illinois U.S.A.
  • 3129809063 | +1 312-980-9063 Illinois U.S.A.
  • 3129809064 | +1 312-980-9064 Illinois U.S.A.
  • 3129809065 | +1 312-980-9065 Illinois U.S.A.
  • 3129809066 | +1 312-980-9066 Illinois U.S.A.
  • 3129809067 | +1 312-980-9067 Illinois U.S.A.
  • 3129809068 | +1 312-980-9068 Illinois U.S.A.
  • 3129809069 | +1 312-980-9069 Illinois U.S.A.
  • 3129809070 | +1 312-980-9070 Illinois U.S.A.
  • 3129809071 | +1 312-980-9071 Illinois U.S.A.
  • 3129809072 | +1 312-980-9072 Illinois U.S.A.
  • 3129809073 | +1 312-980-9073 Illinois U.S.A.
  • 3129809074 | +1 312-980-9074 Illinois U.S.A.
  • 3129809075 | +1 312-980-9075 Illinois U.S.A.
  • 3129809076 | +1 312-980-9076 Illinois U.S.A.
  • 3129809077 | +1 312-980-9077 Illinois U.S.A.
  • 3129809078 | +1 312-980-9078 Illinois U.S.A.
  • 3129809079 | +1 312-980-9079 Illinois U.S.A.
  • 3129809080 | +1 312-980-9080 Illinois U.S.A.
  • 3129809081 | +1 312-980-9081 Illinois U.S.A.
  • 3129809082 | +1 312-980-9082 Illinois U.S.A.
  • 3129809083 | +1 312-980-9083 Illinois U.S.A.
  • 3129809084 | +1 312-980-9084 Illinois U.S.A.
  • 3129809085 | +1 312-980-9085 Illinois U.S.A.
  • 3129809086 | +1 312-980-9086 Illinois U.S.A.
  • 3129809087 | +1 312-980-9087 Illinois U.S.A.
  • 3129809088 | +1 312-980-9088 Illinois U.S.A.
  • 3129809089 | +1 312-980-9089 Illinois U.S.A.
  • 3129809090 | +1 312-980-9090 Illinois U.S.A.
  • 3129809091 | +1 312-980-9091 Illinois U.S.A.
  • 3129809092 | +1 312-980-9092 Illinois U.S.A.
  • 3129809093 | +1 312-980-9093 Illinois U.S.A.
  • 3129809094 | +1 312-980-9094 Illinois U.S.A.
  • 3129809095 | +1 312-980-9095 Illinois U.S.A.
  • 3129809096 | +1 312-980-9096 Illinois U.S.A.
  • 3129809097 | +1 312-980-9097 Illinois U.S.A.
  • 3129809098 | +1 312-980-9098 Illinois U.S.A.
  • 3129809099 | +1 312-980-9099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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