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).

  • 3126099000 | +1 312-609-9000 Illinois U.S.A.
  • 3126099001 | +1 312-609-9001 Illinois U.S.A.
  • 3126099002 | +1 312-609-9002 Illinois U.S.A.
  • 3126099003 | +1 312-609-9003 Illinois U.S.A.
  • 3126099004 | +1 312-609-9004 Illinois U.S.A.
  • 3126099005 | +1 312-609-9005 Illinois U.S.A.
  • 3126099006 | +1 312-609-9006 Illinois U.S.A.
  • 3126099007 | +1 312-609-9007 Illinois U.S.A.
  • 3126099008 | +1 312-609-9008 Illinois U.S.A.
  • 3126099009 | +1 312-609-9009 Illinois U.S.A.
  • 3126099010 | +1 312-609-9010 Illinois U.S.A.
  • 3126099011 | +1 312-609-9011 Illinois U.S.A.
  • 3126099012 | +1 312-609-9012 Illinois U.S.A.
  • 3126099013 | +1 312-609-9013 Illinois U.S.A.
  • 3126099014 | +1 312-609-9014 Illinois U.S.A.
  • 3126099015 | +1 312-609-9015 Illinois U.S.A.
  • 3126099016 | +1 312-609-9016 Illinois U.S.A.
  • 3126099017 | +1 312-609-9017 Illinois U.S.A.
  • 3126099018 | +1 312-609-9018 Illinois U.S.A.
  • 3126099019 | +1 312-609-9019 Illinois U.S.A.
  • 3126099020 | +1 312-609-9020 Illinois U.S.A.
  • 3126099021 | +1 312-609-9021 Illinois U.S.A.
  • 3126099022 | +1 312-609-9022 Illinois U.S.A.
  • 3126099023 | +1 312-609-9023 Illinois U.S.A.
  • 3126099024 | +1 312-609-9024 Illinois U.S.A.
  • 3126099025 | +1 312-609-9025 Illinois U.S.A.
  • 3126099026 | +1 312-609-9026 Illinois U.S.A.
  • 3126099027 | +1 312-609-9027 Illinois U.S.A.
  • 3126099028 | +1 312-609-9028 Illinois U.S.A.
  • 3126099029 | +1 312-609-9029 Illinois U.S.A.
  • 3126099030 | +1 312-609-9030 Illinois U.S.A.
  • 3126099031 | +1 312-609-9031 Illinois U.S.A.
  • 3126099032 | +1 312-609-9032 Illinois U.S.A.
  • 3126099033 | +1 312-609-9033 Illinois U.S.A.
  • 3126099034 | +1 312-609-9034 Illinois U.S.A.
  • 3126099035 | +1 312-609-9035 Illinois U.S.A.
  • 3126099036 | +1 312-609-9036 Illinois U.S.A.
  • 3126099037 | +1 312-609-9037 Illinois U.S.A.
  • 3126099038 | +1 312-609-9038 Illinois U.S.A.
  • 3126099039 | +1 312-609-9039 Illinois U.S.A.
  • 3126099040 | +1 312-609-9040 Illinois U.S.A.
  • 3126099041 | +1 312-609-9041 Illinois U.S.A.
  • 3126099042 | +1 312-609-9042 Illinois U.S.A.
  • 3126099043 | +1 312-609-9043 Illinois U.S.A.
  • 3126099044 | +1 312-609-9044 Illinois U.S.A.
  • 3126099045 | +1 312-609-9045 Illinois U.S.A.
  • 3126099046 | +1 312-609-9046 Illinois U.S.A.
  • 3126099047 | +1 312-609-9047 Illinois U.S.A.
  • 3126099048 | +1 312-609-9048 Illinois U.S.A.
  • 3126099049 | +1 312-609-9049 Illinois U.S.A.
  • 3126099050 | +1 312-609-9050 Illinois U.S.A.
  • 3126099051 | +1 312-609-9051 Illinois U.S.A.
  • 3126099052 | +1 312-609-9052 Illinois U.S.A.
  • 3126099053 | +1 312-609-9053 Illinois U.S.A.
  • 3126099054 | +1 312-609-9054 Illinois U.S.A.
  • 3126099055 | +1 312-609-9055 Illinois U.S.A.
  • 3126099056 | +1 312-609-9056 Illinois U.S.A.
  • 3126099057 | +1 312-609-9057 Illinois U.S.A.
  • 3126099058 | +1 312-609-9058 Illinois U.S.A.
  • 3126099059 | +1 312-609-9059 Illinois U.S.A.
  • 3126099060 | +1 312-609-9060 Illinois U.S.A.
  • 3126099061 | +1 312-609-9061 Illinois U.S.A.
  • 3126099062 | +1 312-609-9062 Illinois U.S.A.
  • 3126099063 | +1 312-609-9063 Illinois U.S.A.
  • 3126099064 | +1 312-609-9064 Illinois U.S.A.
  • 3126099065 | +1 312-609-9065 Illinois U.S.A.
  • 3126099066 | +1 312-609-9066 Illinois U.S.A.
  • 3126099067 | +1 312-609-9067 Illinois U.S.A.
  • 3126099068 | +1 312-609-9068 Illinois U.S.A.
  • 3126099069 | +1 312-609-9069 Illinois U.S.A.
  • 3126099070 | +1 312-609-9070 Illinois U.S.A.
  • 3126099071 | +1 312-609-9071 Illinois U.S.A.
  • 3126099072 | +1 312-609-9072 Illinois U.S.A.
  • 3126099073 | +1 312-609-9073 Illinois U.S.A.
  • 3126099074 | +1 312-609-9074 Illinois U.S.A.
  • 3126099075 | +1 312-609-9075 Illinois U.S.A.
  • 3126099076 | +1 312-609-9076 Illinois U.S.A.
  • 3126099077 | +1 312-609-9077 Illinois U.S.A.
  • 3126099078 | +1 312-609-9078 Illinois U.S.A.
  • 3126099079 | +1 312-609-9079 Illinois U.S.A.
  • 3126099080 | +1 312-609-9080 Illinois U.S.A.
  • 3126099081 | +1 312-609-9081 Illinois U.S.A.
  • 3126099082 | +1 312-609-9082 Illinois U.S.A.
  • 3126099083 | +1 312-609-9083 Illinois U.S.A.
  • 3126099084 | +1 312-609-9084 Illinois U.S.A.
  • 3126099085 | +1 312-609-9085 Illinois U.S.A.
  • 3126099086 | +1 312-609-9086 Illinois U.S.A.
  • 3126099087 | +1 312-609-9087 Illinois U.S.A.
  • 3126099088 | +1 312-609-9088 Illinois U.S.A.
  • 3126099089 | +1 312-609-9089 Illinois U.S.A.
  • 3126099090 | +1 312-609-9090 Illinois U.S.A.
  • 3126099091 | +1 312-609-9091 Illinois U.S.A.
  • 3126099092 | +1 312-609-9092 Illinois U.S.A.
  • 3126099093 | +1 312-609-9093 Illinois U.S.A.
  • 3126099094 | +1 312-609-9094 Illinois U.S.A.
  • 3126099095 | +1 312-609-9095 Illinois U.S.A.
  • 3126099096 | +1 312-609-9096 Illinois U.S.A.
  • 3126099097 | +1 312-609-9097 Illinois U.S.A.
  • 3126099098 | +1 312-609-9098 Illinois U.S.A.
  • 3126099099 | +1 312-609-9099 Illinois U.S.A.