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).

  • 8153667000 | +1 815-366-7000 Illinois U.S.A.
  • 8153667001 | +1 815-366-7001 Illinois U.S.A.
  • 8153667002 | +1 815-366-7002 Illinois U.S.A.
  • 8153667003 | +1 815-366-7003 Illinois U.S.A.
  • 8153667004 | +1 815-366-7004 Illinois U.S.A.
  • 8153667005 | +1 815-366-7005 Illinois U.S.A.
  • 8153667006 | +1 815-366-7006 Illinois U.S.A.
  • 8153667007 | +1 815-366-7007 Illinois U.S.A.
  • 8153667008 | +1 815-366-7008 Illinois U.S.A.
  • 8153667009 | +1 815-366-7009 Illinois U.S.A.
  • 8153667010 | +1 815-366-7010 Illinois U.S.A.
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  • 8153667051 | +1 815-366-7051 Illinois U.S.A.
  • 8153667052 | +1 815-366-7052 Illinois U.S.A.
  • 8153667053 | +1 815-366-7053 Illinois U.S.A.
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  • 8153667065 | +1 815-366-7065 Illinois U.S.A.
  • 8153667066 | +1 815-366-7066 Illinois U.S.A.
  • 8153667067 | +1 815-366-7067 Illinois U.S.A.
  • 8153667068 | +1 815-366-7068 Illinois U.S.A.
  • 8153667069 | +1 815-366-7069 Illinois U.S.A.
  • 8153667070 | +1 815-366-7070 Illinois U.S.A.
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  • 8153667073 | +1 815-366-7073 Illinois U.S.A.
  • 8153667074 | +1 815-366-7074 Illinois U.S.A.
  • 8153667075 | +1 815-366-7075 Illinois U.S.A.
  • 8153667076 | +1 815-366-7076 Illinois U.S.A.
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  • 8153667078 | +1 815-366-7078 Illinois U.S.A.
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  • 8153667094 | +1 815-366-7094 Illinois U.S.A.
  • 8153667095 | +1 815-366-7095 Illinois U.S.A.
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  • 8153667097 | +1 815-366-7097 Illinois U.S.A.
  • 8153667098 | +1 815-366-7098 Illinois U.S.A.
  • 8153667099 | +1 815-366-7099 Illinois U.S.A.