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).

  • 8153527000 | +1 815-352-7000 Illinois U.S.A.
  • 8153527001 | +1 815-352-7001 Illinois U.S.A.
  • 8153527002 | +1 815-352-7002 Illinois U.S.A.
  • 8153527003 | +1 815-352-7003 Illinois U.S.A.
  • 8153527004 | +1 815-352-7004 Illinois U.S.A.
  • 8153527005 | +1 815-352-7005 Illinois U.S.A.
  • 8153527006 | +1 815-352-7006 Illinois U.S.A.
  • 8153527007 | +1 815-352-7007 Illinois U.S.A.
  • 8153527008 | +1 815-352-7008 Illinois U.S.A.
  • 8153527009 | +1 815-352-7009 Illinois U.S.A.
  • 8153527010 | +1 815-352-7010 Illinois U.S.A.
  • 8153527011 | +1 815-352-7011 Illinois U.S.A.
  • 8153527012 | +1 815-352-7012 Illinois U.S.A.
  • 8153527013 | +1 815-352-7013 Illinois U.S.A.
  • 8153527014 | +1 815-352-7014 Illinois U.S.A.
  • 8153527015 | +1 815-352-7015 Illinois U.S.A.
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  • 8153527018 | +1 815-352-7018 Illinois U.S.A.
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  • 8153527021 | +1 815-352-7021 Illinois U.S.A.
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  • 8153527031 | +1 815-352-7031 Illinois U.S.A.
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  • 8153527045 | +1 815-352-7045 Illinois U.S.A.
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  • 8153527048 | +1 815-352-7048 Illinois U.S.A.
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  • 8153527050 | +1 815-352-7050 Illinois U.S.A.
  • 8153527051 | +1 815-352-7051 Illinois U.S.A.
  • 8153527052 | +1 815-352-7052 Illinois U.S.A.
  • 8153527053 | +1 815-352-7053 Illinois U.S.A.
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  • 8153527055 | +1 815-352-7055 Illinois U.S.A.
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  • 8153527060 | +1 815-352-7060 Illinois U.S.A.
  • 8153527061 | +1 815-352-7061 Illinois U.S.A.
  • 8153527062 | +1 815-352-7062 Illinois U.S.A.
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  • 8153527064 | +1 815-352-7064 Illinois U.S.A.
  • 8153527065 | +1 815-352-7065 Illinois U.S.A.
  • 8153527066 | +1 815-352-7066 Illinois U.S.A.
  • 8153527067 | +1 815-352-7067 Illinois U.S.A.
  • 8153527068 | +1 815-352-7068 Illinois U.S.A.
  • 8153527069 | +1 815-352-7069 Illinois U.S.A.
  • 8153527070 | +1 815-352-7070 Illinois U.S.A.
  • 8153527071 | +1 815-352-7071 Illinois U.S.A.
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  • 8153527073 | +1 815-352-7073 Illinois U.S.A.
  • 8153527074 | +1 815-352-7074 Illinois U.S.A.
  • 8153527075 | +1 815-352-7075 Illinois U.S.A.
  • 8153527076 | +1 815-352-7076 Illinois U.S.A.
  • 8153527077 | +1 815-352-7077 Illinois U.S.A.
  • 8153527078 | +1 815-352-7078 Illinois U.S.A.
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  • 8153527080 | +1 815-352-7080 Illinois U.S.A.
  • 8153527081 | +1 815-352-7081 Illinois U.S.A.
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  • 8153527089 | +1 815-352-7089 Illinois U.S.A.
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  • 8153527094 | +1 815-352-7094 Illinois U.S.A.
  • 8153527095 | +1 815-352-7095 Illinois U.S.A.
  • 8153527096 | +1 815-352-7096 Illinois U.S.A.
  • 8153527097 | +1 815-352-7097 Illinois U.S.A.
  • 8153527098 | +1 815-352-7098 Illinois U.S.A.
  • 8153527099 | +1 815-352-7099 Illinois U.S.A.