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).

  • 3124795000 | +1 312-479-5000 Illinois U.S.A.
  • 3124795001 | +1 312-479-5001 Illinois U.S.A.
  • 3124795002 | +1 312-479-5002 Illinois U.S.A.
  • 3124795003 | +1 312-479-5003 Illinois U.S.A.
  • 3124795004 | +1 312-479-5004 Illinois U.S.A.
  • 3124795005 | +1 312-479-5005 Illinois U.S.A.
  • 3124795006 | +1 312-479-5006 Illinois U.S.A.
  • 3124795007 | +1 312-479-5007 Illinois U.S.A.
  • 3124795008 | +1 312-479-5008 Illinois U.S.A.
  • 3124795009 | +1 312-479-5009 Illinois U.S.A.
  • 3124795010 | +1 312-479-5010 Illinois U.S.A.
  • 3124795011 | +1 312-479-5011 Illinois U.S.A.
  • 3124795012 | +1 312-479-5012 Illinois U.S.A.
  • 3124795013 | +1 312-479-5013 Illinois U.S.A.
  • 3124795014 | +1 312-479-5014 Illinois U.S.A.
  • 3124795015 | +1 312-479-5015 Illinois U.S.A.
  • 3124795016 | +1 312-479-5016 Illinois U.S.A.
  • 3124795017 | +1 312-479-5017 Illinois U.S.A.
  • 3124795018 | +1 312-479-5018 Illinois U.S.A.
  • 3124795019 | +1 312-479-5019 Illinois U.S.A.
  • 3124795020 | +1 312-479-5020 Illinois U.S.A.
  • 3124795021 | +1 312-479-5021 Illinois U.S.A.
  • 3124795022 | +1 312-479-5022 Illinois U.S.A.
  • 3124795023 | +1 312-479-5023 Illinois U.S.A.
  • 3124795024 | +1 312-479-5024 Illinois U.S.A.
  • 3124795025 | +1 312-479-5025 Illinois U.S.A.
  • 3124795026 | +1 312-479-5026 Illinois U.S.A.
  • 3124795027 | +1 312-479-5027 Illinois U.S.A.
  • 3124795028 | +1 312-479-5028 Illinois U.S.A.
  • 3124795029 | +1 312-479-5029 Illinois U.S.A.
  • 3124795030 | +1 312-479-5030 Illinois U.S.A.
  • 3124795031 | +1 312-479-5031 Illinois U.S.A.
  • 3124795032 | +1 312-479-5032 Illinois U.S.A.
  • 3124795033 | +1 312-479-5033 Illinois U.S.A.
  • 3124795034 | +1 312-479-5034 Illinois U.S.A.
  • 3124795035 | +1 312-479-5035 Illinois U.S.A.
  • 3124795036 | +1 312-479-5036 Illinois U.S.A.
  • 3124795037 | +1 312-479-5037 Illinois U.S.A.
  • 3124795038 | +1 312-479-5038 Illinois U.S.A.
  • 3124795039 | +1 312-479-5039 Illinois U.S.A.
  • 3124795040 | +1 312-479-5040 Illinois U.S.A.
  • 3124795041 | +1 312-479-5041 Illinois U.S.A.
  • 3124795042 | +1 312-479-5042 Illinois U.S.A.
  • 3124795043 | +1 312-479-5043 Illinois U.S.A.
  • 3124795044 | +1 312-479-5044 Illinois U.S.A.
  • 3124795045 | +1 312-479-5045 Illinois U.S.A.
  • 3124795046 | +1 312-479-5046 Illinois U.S.A.
  • 3124795047 | +1 312-479-5047 Illinois U.S.A.
  • 3124795048 | +1 312-479-5048 Illinois U.S.A.
  • 3124795049 | +1 312-479-5049 Illinois U.S.A.
  • 3124795050 | +1 312-479-5050 Illinois U.S.A.
  • 3124795051 | +1 312-479-5051 Illinois U.S.A.
  • 3124795052 | +1 312-479-5052 Illinois U.S.A.
  • 3124795053 | +1 312-479-5053 Illinois U.S.A.
  • 3124795054 | +1 312-479-5054 Illinois U.S.A.
  • 3124795055 | +1 312-479-5055 Illinois U.S.A.
  • 3124795056 | +1 312-479-5056 Illinois U.S.A.
  • 3124795057 | +1 312-479-5057 Illinois U.S.A.
  • 3124795058 | +1 312-479-5058 Illinois U.S.A.
  • 3124795059 | +1 312-479-5059 Illinois U.S.A.
  • 3124795060 | +1 312-479-5060 Illinois U.S.A.
  • 3124795061 | +1 312-479-5061 Illinois U.S.A.
  • 3124795062 | +1 312-479-5062 Illinois U.S.A.
  • 3124795063 | +1 312-479-5063 Illinois U.S.A.
  • 3124795064 | +1 312-479-5064 Illinois U.S.A.
  • 3124795065 | +1 312-479-5065 Illinois U.S.A.
  • 3124795066 | +1 312-479-5066 Illinois U.S.A.
  • 3124795067 | +1 312-479-5067 Illinois U.S.A.
  • 3124795068 | +1 312-479-5068 Illinois U.S.A.
  • 3124795069 | +1 312-479-5069 Illinois U.S.A.
  • 3124795070 | +1 312-479-5070 Illinois U.S.A.
  • 3124795071 | +1 312-479-5071 Illinois U.S.A.
  • 3124795072 | +1 312-479-5072 Illinois U.S.A.
  • 3124795073 | +1 312-479-5073 Illinois U.S.A.
  • 3124795074 | +1 312-479-5074 Illinois U.S.A.
  • 3124795075 | +1 312-479-5075 Illinois U.S.A.
  • 3124795076 | +1 312-479-5076 Illinois U.S.A.
  • 3124795077 | +1 312-479-5077 Illinois U.S.A.
  • 3124795078 | +1 312-479-5078 Illinois U.S.A.
  • 3124795079 | +1 312-479-5079 Illinois U.S.A.
  • 3124795080 | +1 312-479-5080 Illinois U.S.A.
  • 3124795081 | +1 312-479-5081 Illinois U.S.A.
  • 3124795082 | +1 312-479-5082 Illinois U.S.A.
  • 3124795083 | +1 312-479-5083 Illinois U.S.A.
  • 3124795084 | +1 312-479-5084 Illinois U.S.A.
  • 3124795085 | +1 312-479-5085 Illinois U.S.A.
  • 3124795086 | +1 312-479-5086 Illinois U.S.A.
  • 3124795087 | +1 312-479-5087 Illinois U.S.A.
  • 3124795088 | +1 312-479-5088 Illinois U.S.A.
  • 3124795089 | +1 312-479-5089 Illinois U.S.A.
  • 3124795090 | +1 312-479-5090 Illinois U.S.A.
  • 3124795091 | +1 312-479-5091 Illinois U.S.A.
  • 3124795092 | +1 312-479-5092 Illinois U.S.A.
  • 3124795093 | +1 312-479-5093 Illinois U.S.A.
  • 3124795094 | +1 312-479-5094 Illinois U.S.A.
  • 3124795095 | +1 312-479-5095 Illinois U.S.A.
  • 3124795096 | +1 312-479-5096 Illinois U.S.A.
  • 3124795097 | +1 312-479-5097 Illinois U.S.A.
  • 3124795098 | +1 312-479-5098 Illinois U.S.A.
  • 3124795099 | +1 312-479-5099 Illinois U.S.A.