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).

  • 3122919000 | +1 312-291-9000 Illinois U.S.A.
  • 3122919001 | +1 312-291-9001 Illinois U.S.A.
  • 3122919002 | +1 312-291-9002 Illinois U.S.A.
  • 3122919003 | +1 312-291-9003 Illinois U.S.A.
  • 3122919004 | +1 312-291-9004 Illinois U.S.A.
  • 3122919005 | +1 312-291-9005 Illinois U.S.A.
  • 3122919006 | +1 312-291-9006 Illinois U.S.A.
  • 3122919007 | +1 312-291-9007 Illinois U.S.A.
  • 3122919008 | +1 312-291-9008 Illinois U.S.A.
  • 3122919009 | +1 312-291-9009 Illinois U.S.A.
  • 3122919010 | +1 312-291-9010 Illinois U.S.A.
  • 3122919011 | +1 312-291-9011 Illinois U.S.A.
  • 3122919012 | +1 312-291-9012 Illinois U.S.A.
  • 3122919013 | +1 312-291-9013 Illinois U.S.A.
  • 3122919014 | +1 312-291-9014 Illinois U.S.A.
  • 3122919015 | +1 312-291-9015 Illinois U.S.A.
  • 3122919016 | +1 312-291-9016 Illinois U.S.A.
  • 3122919017 | +1 312-291-9017 Illinois U.S.A.
  • 3122919018 | +1 312-291-9018 Illinois U.S.A.
  • 3122919019 | +1 312-291-9019 Illinois U.S.A.
  • 3122919020 | +1 312-291-9020 Illinois U.S.A.
  • 3122919021 | +1 312-291-9021 Illinois U.S.A.
  • 3122919022 | +1 312-291-9022 Illinois U.S.A.
  • 3122919023 | +1 312-291-9023 Illinois U.S.A.
  • 3122919024 | +1 312-291-9024 Illinois U.S.A.
  • 3122919025 | +1 312-291-9025 Illinois U.S.A.
  • 3122919026 | +1 312-291-9026 Illinois U.S.A.
  • 3122919027 | +1 312-291-9027 Illinois U.S.A.
  • 3122919028 | +1 312-291-9028 Illinois U.S.A.
  • 3122919029 | +1 312-291-9029 Illinois U.S.A.
  • 3122919030 | +1 312-291-9030 Illinois U.S.A.
  • 3122919031 | +1 312-291-9031 Illinois U.S.A.
  • 3122919032 | +1 312-291-9032 Illinois U.S.A.
  • 3122919033 | +1 312-291-9033 Illinois U.S.A.
  • 3122919034 | +1 312-291-9034 Illinois U.S.A.
  • 3122919035 | +1 312-291-9035 Illinois U.S.A.
  • 3122919036 | +1 312-291-9036 Illinois U.S.A.
  • 3122919037 | +1 312-291-9037 Illinois U.S.A.
  • 3122919038 | +1 312-291-9038 Illinois U.S.A.
  • 3122919039 | +1 312-291-9039 Illinois U.S.A.
  • 3122919040 | +1 312-291-9040 Illinois U.S.A.
  • 3122919041 | +1 312-291-9041 Illinois U.S.A.
  • 3122919042 | +1 312-291-9042 Illinois U.S.A.
  • 3122919043 | +1 312-291-9043 Illinois U.S.A.
  • 3122919044 | +1 312-291-9044 Illinois U.S.A.
  • 3122919045 | +1 312-291-9045 Illinois U.S.A.
  • 3122919046 | +1 312-291-9046 Illinois U.S.A.
  • 3122919047 | +1 312-291-9047 Illinois U.S.A.
  • 3122919048 | +1 312-291-9048 Illinois U.S.A.
  • 3122919049 | +1 312-291-9049 Illinois U.S.A.
  • 3122919050 | +1 312-291-9050 Illinois U.S.A.
  • 3122919051 | +1 312-291-9051 Illinois U.S.A.
  • 3122919052 | +1 312-291-9052 Illinois U.S.A.
  • 3122919053 | +1 312-291-9053 Illinois U.S.A.
  • 3122919054 | +1 312-291-9054 Illinois U.S.A.
  • 3122919055 | +1 312-291-9055 Illinois U.S.A.
  • 3122919056 | +1 312-291-9056 Illinois U.S.A.
  • 3122919057 | +1 312-291-9057 Illinois U.S.A.
  • 3122919058 | +1 312-291-9058 Illinois U.S.A.
  • 3122919059 | +1 312-291-9059 Illinois U.S.A.
  • 3122919060 | +1 312-291-9060 Illinois U.S.A.
  • 3122919061 | +1 312-291-9061 Illinois U.S.A.
  • 3122919062 | +1 312-291-9062 Illinois U.S.A.
  • 3122919063 | +1 312-291-9063 Illinois U.S.A.
  • 3122919064 | +1 312-291-9064 Illinois U.S.A.
  • 3122919065 | +1 312-291-9065 Illinois U.S.A.
  • 3122919066 | +1 312-291-9066 Illinois U.S.A.
  • 3122919067 | +1 312-291-9067 Illinois U.S.A.
  • 3122919068 | +1 312-291-9068 Illinois U.S.A.
  • 3122919069 | +1 312-291-9069 Illinois U.S.A.
  • 3122919070 | +1 312-291-9070 Illinois U.S.A.
  • 3122919071 | +1 312-291-9071 Illinois U.S.A.
  • 3122919072 | +1 312-291-9072 Illinois U.S.A.
  • 3122919073 | +1 312-291-9073 Illinois U.S.A.
  • 3122919074 | +1 312-291-9074 Illinois U.S.A.
  • 3122919075 | +1 312-291-9075 Illinois U.S.A.
  • 3122919076 | +1 312-291-9076 Illinois U.S.A.
  • 3122919077 | +1 312-291-9077 Illinois U.S.A.
  • 3122919078 | +1 312-291-9078 Illinois U.S.A.
  • 3122919079 | +1 312-291-9079 Illinois U.S.A.
  • 3122919080 | +1 312-291-9080 Illinois U.S.A.
  • 3122919081 | +1 312-291-9081 Illinois U.S.A.
  • 3122919082 | +1 312-291-9082 Illinois U.S.A.
  • 3122919083 | +1 312-291-9083 Illinois U.S.A.
  • 3122919084 | +1 312-291-9084 Illinois U.S.A.
  • 3122919085 | +1 312-291-9085 Illinois U.S.A.
  • 3122919086 | +1 312-291-9086 Illinois U.S.A.
  • 3122919087 | +1 312-291-9087 Illinois U.S.A.
  • 3122919088 | +1 312-291-9088 Illinois U.S.A.
  • 3122919089 | +1 312-291-9089 Illinois U.S.A.
  • 3122919090 | +1 312-291-9090 Illinois U.S.A.
  • 3122919091 | +1 312-291-9091 Illinois U.S.A.
  • 3122919092 | +1 312-291-9092 Illinois U.S.A.
  • 3122919093 | +1 312-291-9093 Illinois U.S.A.
  • 3122919094 | +1 312-291-9094 Illinois U.S.A.
  • 3122919095 | +1 312-291-9095 Illinois U.S.A.
  • 3122919096 | +1 312-291-9096 Illinois U.S.A.
  • 3122919097 | +1 312-291-9097 Illinois U.S.A.
  • 3122919098 | +1 312-291-9098 Illinois U.S.A.
  • 3122919099 | +1 312-291-9099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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