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).

  • 3123865000 | +1 312-386-5000 Illinois U.S.A.
  • 3123865001 | +1 312-386-5001 Illinois U.S.A.
  • 3123865002 | +1 312-386-5002 Illinois U.S.A.
  • 3123865003 | +1 312-386-5003 Illinois U.S.A.
  • 3123865004 | +1 312-386-5004 Illinois U.S.A.
  • 3123865005 | +1 312-386-5005 Illinois U.S.A.
  • 3123865006 | +1 312-386-5006 Illinois U.S.A.
  • 3123865007 | +1 312-386-5007 Illinois U.S.A.
  • 3123865008 | +1 312-386-5008 Illinois U.S.A.
  • 3123865009 | +1 312-386-5009 Illinois U.S.A.
  • 3123865010 | +1 312-386-5010 Illinois U.S.A.
  • 3123865011 | +1 312-386-5011 Illinois U.S.A.
  • 3123865012 | +1 312-386-5012 Illinois U.S.A.
  • 3123865013 | +1 312-386-5013 Illinois U.S.A.
  • 3123865014 | +1 312-386-5014 Illinois U.S.A.
  • 3123865015 | +1 312-386-5015 Illinois U.S.A.
  • 3123865016 | +1 312-386-5016 Illinois U.S.A.
  • 3123865017 | +1 312-386-5017 Illinois U.S.A.
  • 3123865018 | +1 312-386-5018 Illinois U.S.A.
  • 3123865019 | +1 312-386-5019 Illinois U.S.A.
  • 3123865020 | +1 312-386-5020 Illinois U.S.A.
  • 3123865021 | +1 312-386-5021 Illinois U.S.A.
  • 3123865022 | +1 312-386-5022 Illinois U.S.A.
  • 3123865023 | +1 312-386-5023 Illinois U.S.A.
  • 3123865024 | +1 312-386-5024 Illinois U.S.A.
  • 3123865025 | +1 312-386-5025 Illinois U.S.A.
  • 3123865026 | +1 312-386-5026 Illinois U.S.A.
  • 3123865027 | +1 312-386-5027 Illinois U.S.A.
  • 3123865028 | +1 312-386-5028 Illinois U.S.A.
  • 3123865029 | +1 312-386-5029 Illinois U.S.A.
  • 3123865030 | +1 312-386-5030 Illinois U.S.A.
  • 3123865031 | +1 312-386-5031 Illinois U.S.A.
  • 3123865032 | +1 312-386-5032 Illinois U.S.A.
  • 3123865033 | +1 312-386-5033 Illinois U.S.A.
  • 3123865034 | +1 312-386-5034 Illinois U.S.A.
  • 3123865035 | +1 312-386-5035 Illinois U.S.A.
  • 3123865036 | +1 312-386-5036 Illinois U.S.A.
  • 3123865037 | +1 312-386-5037 Illinois U.S.A.
  • 3123865038 | +1 312-386-5038 Illinois U.S.A.
  • 3123865039 | +1 312-386-5039 Illinois U.S.A.
  • 3123865040 | +1 312-386-5040 Illinois U.S.A.
  • 3123865041 | +1 312-386-5041 Illinois U.S.A.
  • 3123865042 | +1 312-386-5042 Illinois U.S.A.
  • 3123865043 | +1 312-386-5043 Illinois U.S.A.
  • 3123865044 | +1 312-386-5044 Illinois U.S.A.
  • 3123865045 | +1 312-386-5045 Illinois U.S.A.
  • 3123865046 | +1 312-386-5046 Illinois U.S.A.
  • 3123865047 | +1 312-386-5047 Illinois U.S.A.
  • 3123865048 | +1 312-386-5048 Illinois U.S.A.
  • 3123865049 | +1 312-386-5049 Illinois U.S.A.
  • 3123865050 | +1 312-386-5050 Illinois U.S.A.
  • 3123865051 | +1 312-386-5051 Illinois U.S.A.
  • 3123865052 | +1 312-386-5052 Illinois U.S.A.
  • 3123865053 | +1 312-386-5053 Illinois U.S.A.
  • 3123865054 | +1 312-386-5054 Illinois U.S.A.
  • 3123865055 | +1 312-386-5055 Illinois U.S.A.
  • 3123865056 | +1 312-386-5056 Illinois U.S.A.
  • 3123865057 | +1 312-386-5057 Illinois U.S.A.
  • 3123865058 | +1 312-386-5058 Illinois U.S.A.
  • 3123865059 | +1 312-386-5059 Illinois U.S.A.
  • 3123865060 | +1 312-386-5060 Illinois U.S.A.
  • 3123865061 | +1 312-386-5061 Illinois U.S.A.
  • 3123865062 | +1 312-386-5062 Illinois U.S.A.
  • 3123865063 | +1 312-386-5063 Illinois U.S.A.
  • 3123865064 | +1 312-386-5064 Illinois U.S.A.
  • 3123865065 | +1 312-386-5065 Illinois U.S.A.
  • 3123865066 | +1 312-386-5066 Illinois U.S.A.
  • 3123865067 | +1 312-386-5067 Illinois U.S.A.
  • 3123865068 | +1 312-386-5068 Illinois U.S.A.
  • 3123865069 | +1 312-386-5069 Illinois U.S.A.
  • 3123865070 | +1 312-386-5070 Illinois U.S.A.
  • 3123865071 | +1 312-386-5071 Illinois U.S.A.
  • 3123865072 | +1 312-386-5072 Illinois U.S.A.
  • 3123865073 | +1 312-386-5073 Illinois U.S.A.
  • 3123865074 | +1 312-386-5074 Illinois U.S.A.
  • 3123865075 | +1 312-386-5075 Illinois U.S.A.
  • 3123865076 | +1 312-386-5076 Illinois U.S.A.
  • 3123865077 | +1 312-386-5077 Illinois U.S.A.
  • 3123865078 | +1 312-386-5078 Illinois U.S.A.
  • 3123865079 | +1 312-386-5079 Illinois U.S.A.
  • 3123865080 | +1 312-386-5080 Illinois U.S.A.
  • 3123865081 | +1 312-386-5081 Illinois U.S.A.
  • 3123865082 | +1 312-386-5082 Illinois U.S.A.
  • 3123865083 | +1 312-386-5083 Illinois U.S.A.
  • 3123865084 | +1 312-386-5084 Illinois U.S.A.
  • 3123865085 | +1 312-386-5085 Illinois U.S.A.
  • 3123865086 | +1 312-386-5086 Illinois U.S.A.
  • 3123865087 | +1 312-386-5087 Illinois U.S.A.
  • 3123865088 | +1 312-386-5088 Illinois U.S.A.
  • 3123865089 | +1 312-386-5089 Illinois U.S.A.
  • 3123865090 | +1 312-386-5090 Illinois U.S.A.
  • 3123865091 | +1 312-386-5091 Illinois U.S.A.
  • 3123865092 | +1 312-386-5092 Illinois U.S.A.
  • 3123865093 | +1 312-386-5093 Illinois U.S.A.
  • 3123865094 | +1 312-386-5094 Illinois U.S.A.
  • 3123865095 | +1 312-386-5095 Illinois U.S.A.
  • 3123865096 | +1 312-386-5096 Illinois U.S.A.
  • 3123865097 | +1 312-386-5097 Illinois U.S.A.
  • 3123865098 | +1 312-386-5098 Illinois U.S.A.
  • 3123865099 | +1 312-386-5099 Illinois U.S.A.