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).

  • 3123099000 | +1 312-309-9000 Illinois U.S.A.
  • 3123099001 | +1 312-309-9001 Illinois U.S.A.
  • 3123099002 | +1 312-309-9002 Illinois U.S.A.
  • 3123099003 | +1 312-309-9003 Illinois U.S.A.
  • 3123099004 | +1 312-309-9004 Illinois U.S.A.
  • 3123099005 | +1 312-309-9005 Illinois U.S.A.
  • 3123099006 | +1 312-309-9006 Illinois U.S.A.
  • 3123099007 | +1 312-309-9007 Illinois U.S.A.
  • 3123099008 | +1 312-309-9008 Illinois U.S.A.
  • 3123099009 | +1 312-309-9009 Illinois U.S.A.
  • 3123099010 | +1 312-309-9010 Illinois U.S.A.
  • 3123099011 | +1 312-309-9011 Illinois U.S.A.
  • 3123099012 | +1 312-309-9012 Illinois U.S.A.
  • 3123099013 | +1 312-309-9013 Illinois U.S.A.
  • 3123099014 | +1 312-309-9014 Illinois U.S.A.
  • 3123099015 | +1 312-309-9015 Illinois U.S.A.
  • 3123099016 | +1 312-309-9016 Illinois U.S.A.
  • 3123099017 | +1 312-309-9017 Illinois U.S.A.
  • 3123099018 | +1 312-309-9018 Illinois U.S.A.
  • 3123099019 | +1 312-309-9019 Illinois U.S.A.
  • 3123099020 | +1 312-309-9020 Illinois U.S.A.
  • 3123099021 | +1 312-309-9021 Illinois U.S.A.
  • 3123099022 | +1 312-309-9022 Illinois U.S.A.
  • 3123099023 | +1 312-309-9023 Illinois U.S.A.
  • 3123099024 | +1 312-309-9024 Illinois U.S.A.
  • 3123099025 | +1 312-309-9025 Illinois U.S.A.
  • 3123099026 | +1 312-309-9026 Illinois U.S.A.
  • 3123099027 | +1 312-309-9027 Illinois U.S.A.
  • 3123099028 | +1 312-309-9028 Illinois U.S.A.
  • 3123099029 | +1 312-309-9029 Illinois U.S.A.
  • 3123099030 | +1 312-309-9030 Illinois U.S.A.
  • 3123099031 | +1 312-309-9031 Illinois U.S.A.
  • 3123099032 | +1 312-309-9032 Illinois U.S.A.
  • 3123099033 | +1 312-309-9033 Illinois U.S.A.
  • 3123099034 | +1 312-309-9034 Illinois U.S.A.
  • 3123099035 | +1 312-309-9035 Illinois U.S.A.
  • 3123099036 | +1 312-309-9036 Illinois U.S.A.
  • 3123099037 | +1 312-309-9037 Illinois U.S.A.
  • 3123099038 | +1 312-309-9038 Illinois U.S.A.
  • 3123099039 | +1 312-309-9039 Illinois U.S.A.
  • 3123099040 | +1 312-309-9040 Illinois U.S.A.
  • 3123099041 | +1 312-309-9041 Illinois U.S.A.
  • 3123099042 | +1 312-309-9042 Illinois U.S.A.
  • 3123099043 | +1 312-309-9043 Illinois U.S.A.
  • 3123099044 | +1 312-309-9044 Illinois U.S.A.
  • 3123099045 | +1 312-309-9045 Illinois U.S.A.
  • 3123099046 | +1 312-309-9046 Illinois U.S.A.
  • 3123099047 | +1 312-309-9047 Illinois U.S.A.
  • 3123099048 | +1 312-309-9048 Illinois U.S.A.
  • 3123099049 | +1 312-309-9049 Illinois U.S.A.
  • 3123099050 | +1 312-309-9050 Illinois U.S.A.
  • 3123099051 | +1 312-309-9051 Illinois U.S.A.
  • 3123099052 | +1 312-309-9052 Illinois U.S.A.
  • 3123099053 | +1 312-309-9053 Illinois U.S.A.
  • 3123099054 | +1 312-309-9054 Illinois U.S.A.
  • 3123099055 | +1 312-309-9055 Illinois U.S.A.
  • 3123099056 | +1 312-309-9056 Illinois U.S.A.
  • 3123099057 | +1 312-309-9057 Illinois U.S.A.
  • 3123099058 | +1 312-309-9058 Illinois U.S.A.
  • 3123099059 | +1 312-309-9059 Illinois U.S.A.
  • 3123099060 | +1 312-309-9060 Illinois U.S.A.
  • 3123099061 | +1 312-309-9061 Illinois U.S.A.
  • 3123099062 | +1 312-309-9062 Illinois U.S.A.
  • 3123099063 | +1 312-309-9063 Illinois U.S.A.
  • 3123099064 | +1 312-309-9064 Illinois U.S.A.
  • 3123099065 | +1 312-309-9065 Illinois U.S.A.
  • 3123099066 | +1 312-309-9066 Illinois U.S.A.
  • 3123099067 | +1 312-309-9067 Illinois U.S.A.
  • 3123099068 | +1 312-309-9068 Illinois U.S.A.
  • 3123099069 | +1 312-309-9069 Illinois U.S.A.
  • 3123099070 | +1 312-309-9070 Illinois U.S.A.
  • 3123099071 | +1 312-309-9071 Illinois U.S.A.
  • 3123099072 | +1 312-309-9072 Illinois U.S.A.
  • 3123099073 | +1 312-309-9073 Illinois U.S.A.
  • 3123099074 | +1 312-309-9074 Illinois U.S.A.
  • 3123099075 | +1 312-309-9075 Illinois U.S.A.
  • 3123099076 | +1 312-309-9076 Illinois U.S.A.
  • 3123099077 | +1 312-309-9077 Illinois U.S.A.
  • 3123099078 | +1 312-309-9078 Illinois U.S.A.
  • 3123099079 | +1 312-309-9079 Illinois U.S.A.
  • 3123099080 | +1 312-309-9080 Illinois U.S.A.
  • 3123099081 | +1 312-309-9081 Illinois U.S.A.
  • 3123099082 | +1 312-309-9082 Illinois U.S.A.
  • 3123099083 | +1 312-309-9083 Illinois U.S.A.
  • 3123099084 | +1 312-309-9084 Illinois U.S.A.
  • 3123099085 | +1 312-309-9085 Illinois U.S.A.
  • 3123099086 | +1 312-309-9086 Illinois U.S.A.
  • 3123099087 | +1 312-309-9087 Illinois U.S.A.
  • 3123099088 | +1 312-309-9088 Illinois U.S.A.
  • 3123099089 | +1 312-309-9089 Illinois U.S.A.
  • 3123099090 | +1 312-309-9090 Illinois U.S.A.
  • 3123099091 | +1 312-309-9091 Illinois U.S.A.
  • 3123099092 | +1 312-309-9092 Illinois U.S.A.
  • 3123099093 | +1 312-309-9093 Illinois U.S.A.
  • 3123099094 | +1 312-309-9094 Illinois U.S.A.
  • 3123099095 | +1 312-309-9095 Illinois U.S.A.
  • 3123099096 | +1 312-309-9096 Illinois U.S.A.
  • 3123099097 | +1 312-309-9097 Illinois U.S.A.
  • 3123099098 | +1 312-309-9098 Illinois U.S.A.
  • 3123099099 | +1 312-309-9099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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