City of Chicago


815 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).

  • 8153665000 | +1 815-366-5000 Illinois U.S.A.
  • 8153665001 | +1 815-366-5001 Illinois U.S.A.
  • 8153665002 | +1 815-366-5002 Illinois U.S.A.
  • 8153665003 | +1 815-366-5003 Illinois U.S.A.
  • 8153665004 | +1 815-366-5004 Illinois U.S.A.
  • 8153665005 | +1 815-366-5005 Illinois U.S.A.
  • 8153665006 | +1 815-366-5006 Illinois U.S.A.
  • 8153665007 | +1 815-366-5007 Illinois U.S.A.
  • 8153665008 | +1 815-366-5008 Illinois U.S.A.
  • 8153665009 | +1 815-366-5009 Illinois U.S.A.
  • 8153665010 | +1 815-366-5010 Illinois U.S.A.
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  • 8153665031 | +1 815-366-5031 Illinois U.S.A.
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  • 8153665048 | +1 815-366-5048 Illinois U.S.A.
  • 8153665049 | +1 815-366-5049 Illinois U.S.A.
  • 8153665050 | +1 815-366-5050 Illinois U.S.A.
  • 8153665051 | +1 815-366-5051 Illinois U.S.A.
  • 8153665052 | +1 815-366-5052 Illinois U.S.A.
  • 8153665053 | +1 815-366-5053 Illinois U.S.A.
  • 8153665054 | +1 815-366-5054 Illinois U.S.A.
  • 8153665055 | +1 815-366-5055 Illinois U.S.A.
  • 8153665056 | +1 815-366-5056 Illinois U.S.A.
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  • 8153665061 | +1 815-366-5061 Illinois U.S.A.
  • 8153665062 | +1 815-366-5062 Illinois U.S.A.
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  • 8153665064 | +1 815-366-5064 Illinois U.S.A.
  • 8153665065 | +1 815-366-5065 Illinois U.S.A.
  • 8153665066 | +1 815-366-5066 Illinois U.S.A.
  • 8153665067 | +1 815-366-5067 Illinois U.S.A.
  • 8153665068 | +1 815-366-5068 Illinois U.S.A.
  • 8153665069 | +1 815-366-5069 Illinois U.S.A.
  • 8153665070 | +1 815-366-5070 Illinois U.S.A.
  • 8153665071 | +1 815-366-5071 Illinois U.S.A.
  • 8153665072 | +1 815-366-5072 Illinois U.S.A.
  • 8153665073 | +1 815-366-5073 Illinois U.S.A.
  • 8153665074 | +1 815-366-5074 Illinois U.S.A.
  • 8153665075 | +1 815-366-5075 Illinois U.S.A.
  • 8153665076 | +1 815-366-5076 Illinois U.S.A.
  • 8153665077 | +1 815-366-5077 Illinois U.S.A.
  • 8153665078 | +1 815-366-5078 Illinois U.S.A.
  • 8153665079 | +1 815-366-5079 Illinois U.S.A.
  • 8153665080 | +1 815-366-5080 Illinois U.S.A.
  • 8153665081 | +1 815-366-5081 Illinois U.S.A.
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  • 8153665084 | +1 815-366-5084 Illinois U.S.A.
  • 8153665085 | +1 815-366-5085 Illinois U.S.A.
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  • 8153665089 | +1 815-366-5089 Illinois U.S.A.
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  • 8153665091 | +1 815-366-5091 Illinois U.S.A.
  • 8153665092 | +1 815-366-5092 Illinois U.S.A.
  • 8153665093 | +1 815-366-5093 Illinois U.S.A.
  • 8153665094 | +1 815-366-5094 Illinois U.S.A.
  • 8153665095 | +1 815-366-5095 Illinois U.S.A.
  • 8153665096 | +1 815-366-5096 Illinois U.S.A.
  • 8153665097 | +1 815-366-5097 Illinois U.S.A.
  • 8153665098 | +1 815-366-5098 Illinois U.S.A.
  • 8153665099 | +1 815-366-5099 Illinois U.S.A.