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).

  • 3123085000 | +1 312-308-5000 Illinois U.S.A.
  • 3123085001 | +1 312-308-5001 Illinois U.S.A.
  • 3123085002 | +1 312-308-5002 Illinois U.S.A.
  • 3123085003 | +1 312-308-5003 Illinois U.S.A.
  • 3123085004 | +1 312-308-5004 Illinois U.S.A.
  • 3123085005 | +1 312-308-5005 Illinois U.S.A.
  • 3123085006 | +1 312-308-5006 Illinois U.S.A.
  • 3123085007 | +1 312-308-5007 Illinois U.S.A.
  • 3123085008 | +1 312-308-5008 Illinois U.S.A.
  • 3123085009 | +1 312-308-5009 Illinois U.S.A.
  • 3123085010 | +1 312-308-5010 Illinois U.S.A.
  • 3123085011 | +1 312-308-5011 Illinois U.S.A.
  • 3123085012 | +1 312-308-5012 Illinois U.S.A.
  • 3123085013 | +1 312-308-5013 Illinois U.S.A.
  • 3123085014 | +1 312-308-5014 Illinois U.S.A.
  • 3123085015 | +1 312-308-5015 Illinois U.S.A.
  • 3123085016 | +1 312-308-5016 Illinois U.S.A.
  • 3123085017 | +1 312-308-5017 Illinois U.S.A.
  • 3123085018 | +1 312-308-5018 Illinois U.S.A.
  • 3123085019 | +1 312-308-5019 Illinois U.S.A.
  • 3123085020 | +1 312-308-5020 Illinois U.S.A.
  • 3123085021 | +1 312-308-5021 Illinois U.S.A.
  • 3123085022 | +1 312-308-5022 Illinois U.S.A.
  • 3123085023 | +1 312-308-5023 Illinois U.S.A.
  • 3123085024 | +1 312-308-5024 Illinois U.S.A.
  • 3123085025 | +1 312-308-5025 Illinois U.S.A.
  • 3123085026 | +1 312-308-5026 Illinois U.S.A.
  • 3123085027 | +1 312-308-5027 Illinois U.S.A.
  • 3123085028 | +1 312-308-5028 Illinois U.S.A.
  • 3123085029 | +1 312-308-5029 Illinois U.S.A.
  • 3123085030 | +1 312-308-5030 Illinois U.S.A.
  • 3123085031 | +1 312-308-5031 Illinois U.S.A.
  • 3123085032 | +1 312-308-5032 Illinois U.S.A.
  • 3123085033 | +1 312-308-5033 Illinois U.S.A.
  • 3123085034 | +1 312-308-5034 Illinois U.S.A.
  • 3123085035 | +1 312-308-5035 Illinois U.S.A.
  • 3123085036 | +1 312-308-5036 Illinois U.S.A.
  • 3123085037 | +1 312-308-5037 Illinois U.S.A.
  • 3123085038 | +1 312-308-5038 Illinois U.S.A.
  • 3123085039 | +1 312-308-5039 Illinois U.S.A.
  • 3123085040 | +1 312-308-5040 Illinois U.S.A.
  • 3123085041 | +1 312-308-5041 Illinois U.S.A.
  • 3123085042 | +1 312-308-5042 Illinois U.S.A.
  • 3123085043 | +1 312-308-5043 Illinois U.S.A.
  • 3123085044 | +1 312-308-5044 Illinois U.S.A.
  • 3123085045 | +1 312-308-5045 Illinois U.S.A.
  • 3123085046 | +1 312-308-5046 Illinois U.S.A.
  • 3123085047 | +1 312-308-5047 Illinois U.S.A.
  • 3123085048 | +1 312-308-5048 Illinois U.S.A.
  • 3123085049 | +1 312-308-5049 Illinois U.S.A.
  • 3123085050 | +1 312-308-5050 Illinois U.S.A.
  • 3123085051 | +1 312-308-5051 Illinois U.S.A.
  • 3123085052 | +1 312-308-5052 Illinois U.S.A.
  • 3123085053 | +1 312-308-5053 Illinois U.S.A.
  • 3123085054 | +1 312-308-5054 Illinois U.S.A.
  • 3123085055 | +1 312-308-5055 Illinois U.S.A.
  • 3123085056 | +1 312-308-5056 Illinois U.S.A.
  • 3123085057 | +1 312-308-5057 Illinois U.S.A.
  • 3123085058 | +1 312-308-5058 Illinois U.S.A.
  • 3123085059 | +1 312-308-5059 Illinois U.S.A.
  • 3123085060 | +1 312-308-5060 Illinois U.S.A.
  • 3123085061 | +1 312-308-5061 Illinois U.S.A.
  • 3123085062 | +1 312-308-5062 Illinois U.S.A.
  • 3123085063 | +1 312-308-5063 Illinois U.S.A.
  • 3123085064 | +1 312-308-5064 Illinois U.S.A.
  • 3123085065 | +1 312-308-5065 Illinois U.S.A.
  • 3123085066 | +1 312-308-5066 Illinois U.S.A.
  • 3123085067 | +1 312-308-5067 Illinois U.S.A.
  • 3123085068 | +1 312-308-5068 Illinois U.S.A.
  • 3123085069 | +1 312-308-5069 Illinois U.S.A.
  • 3123085070 | +1 312-308-5070 Illinois U.S.A.
  • 3123085071 | +1 312-308-5071 Illinois U.S.A.
  • 3123085072 | +1 312-308-5072 Illinois U.S.A.
  • 3123085073 | +1 312-308-5073 Illinois U.S.A.
  • 3123085074 | +1 312-308-5074 Illinois U.S.A.
  • 3123085075 | +1 312-308-5075 Illinois U.S.A.
  • 3123085076 | +1 312-308-5076 Illinois U.S.A.
  • 3123085077 | +1 312-308-5077 Illinois U.S.A.
  • 3123085078 | +1 312-308-5078 Illinois U.S.A.
  • 3123085079 | +1 312-308-5079 Illinois U.S.A.
  • 3123085080 | +1 312-308-5080 Illinois U.S.A.
  • 3123085081 | +1 312-308-5081 Illinois U.S.A.
  • 3123085082 | +1 312-308-5082 Illinois U.S.A.
  • 3123085083 | +1 312-308-5083 Illinois U.S.A.
  • 3123085084 | +1 312-308-5084 Illinois U.S.A.
  • 3123085085 | +1 312-308-5085 Illinois U.S.A.
  • 3123085086 | +1 312-308-5086 Illinois U.S.A.
  • 3123085087 | +1 312-308-5087 Illinois U.S.A.
  • 3123085088 | +1 312-308-5088 Illinois U.S.A.
  • 3123085089 | +1 312-308-5089 Illinois U.S.A.
  • 3123085090 | +1 312-308-5090 Illinois U.S.A.
  • 3123085091 | +1 312-308-5091 Illinois U.S.A.
  • 3123085092 | +1 312-308-5092 Illinois U.S.A.
  • 3123085093 | +1 312-308-5093 Illinois U.S.A.
  • 3123085094 | +1 312-308-5094 Illinois U.S.A.
  • 3123085095 | +1 312-308-5095 Illinois U.S.A.
  • 3123085096 | +1 312-308-5096 Illinois U.S.A.
  • 3123085097 | +1 312-308-5097 Illinois U.S.A.
  • 3123085098 | +1 312-308-5098 Illinois U.S.A.
  • 3123085099 | +1 312-308-5099 Illinois U.S.A.