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).

  • 8153287000 | +1 815-328-7000 Illinois U.S.A.
  • 8153287001 | +1 815-328-7001 Illinois U.S.A.
  • 8153287002 | +1 815-328-7002 Illinois U.S.A.
  • 8153287003 | +1 815-328-7003 Illinois U.S.A.
  • 8153287004 | +1 815-328-7004 Illinois U.S.A.
  • 8153287005 | +1 815-328-7005 Illinois U.S.A.
  • 8153287006 | +1 815-328-7006 Illinois U.S.A.
  • 8153287007 | +1 815-328-7007 Illinois U.S.A.
  • 8153287008 | +1 815-328-7008 Illinois U.S.A.
  • 8153287009 | +1 815-328-7009 Illinois U.S.A.
  • 8153287010 | +1 815-328-7010 Illinois U.S.A.
  • 8153287011 | +1 815-328-7011 Illinois U.S.A.
  • 8153287012 | +1 815-328-7012 Illinois U.S.A.
  • 8153287013 | +1 815-328-7013 Illinois U.S.A.
  • 8153287014 | +1 815-328-7014 Illinois U.S.A.
  • 8153287015 | +1 815-328-7015 Illinois U.S.A.
  • 8153287016 | +1 815-328-7016 Illinois U.S.A.
  • 8153287017 | +1 815-328-7017 Illinois U.S.A.
  • 8153287018 | +1 815-328-7018 Illinois U.S.A.
  • 8153287019 | +1 815-328-7019 Illinois U.S.A.
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  • 8153287024 | +1 815-328-7024 Illinois U.S.A.
  • 8153287025 | +1 815-328-7025 Illinois U.S.A.
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  • 8153287031 | +1 815-328-7031 Illinois U.S.A.
  • 8153287032 | +1 815-328-7032 Illinois U.S.A.
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  • 8153287046 | +1 815-328-7046 Illinois U.S.A.
  • 8153287047 | +1 815-328-7047 Illinois U.S.A.
  • 8153287048 | +1 815-328-7048 Illinois U.S.A.
  • 8153287049 | +1 815-328-7049 Illinois U.S.A.
  • 8153287050 | +1 815-328-7050 Illinois U.S.A.
  • 8153287051 | +1 815-328-7051 Illinois U.S.A.
  • 8153287052 | +1 815-328-7052 Illinois U.S.A.
  • 8153287053 | +1 815-328-7053 Illinois U.S.A.
  • 8153287054 | +1 815-328-7054 Illinois U.S.A.
  • 8153287055 | +1 815-328-7055 Illinois U.S.A.
  • 8153287056 | +1 815-328-7056 Illinois U.S.A.
  • 8153287057 | +1 815-328-7057 Illinois U.S.A.
  • 8153287058 | +1 815-328-7058 Illinois U.S.A.
  • 8153287059 | +1 815-328-7059 Illinois U.S.A.
  • 8153287060 | +1 815-328-7060 Illinois U.S.A.
  • 8153287061 | +1 815-328-7061 Illinois U.S.A.
  • 8153287062 | +1 815-328-7062 Illinois U.S.A.
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  • 8153287064 | +1 815-328-7064 Illinois U.S.A.
  • 8153287065 | +1 815-328-7065 Illinois U.S.A.
  • 8153287066 | +1 815-328-7066 Illinois U.S.A.
  • 8153287067 | +1 815-328-7067 Illinois U.S.A.
  • 8153287068 | +1 815-328-7068 Illinois U.S.A.
  • 8153287069 | +1 815-328-7069 Illinois U.S.A.
  • 8153287070 | +1 815-328-7070 Illinois U.S.A.
  • 8153287071 | +1 815-328-7071 Illinois U.S.A.
  • 8153287072 | +1 815-328-7072 Illinois U.S.A.
  • 8153287073 | +1 815-328-7073 Illinois U.S.A.
  • 8153287074 | +1 815-328-7074 Illinois U.S.A.
  • 8153287075 | +1 815-328-7075 Illinois U.S.A.
  • 8153287076 | +1 815-328-7076 Illinois U.S.A.
  • 8153287077 | +1 815-328-7077 Illinois U.S.A.
  • 8153287078 | +1 815-328-7078 Illinois U.S.A.
  • 8153287079 | +1 815-328-7079 Illinois U.S.A.
  • 8153287080 | +1 815-328-7080 Illinois U.S.A.
  • 8153287081 | +1 815-328-7081 Illinois U.S.A.
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  • 8153287086 | +1 815-328-7086 Illinois U.S.A.
  • 8153287087 | +1 815-328-7087 Illinois U.S.A.
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  • 8153287089 | +1 815-328-7089 Illinois U.S.A.
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  • 8153287092 | +1 815-328-7092 Illinois U.S.A.
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  • 8153287094 | +1 815-328-7094 Illinois U.S.A.
  • 8153287095 | +1 815-328-7095 Illinois U.S.A.
  • 8153287096 | +1 815-328-7096 Illinois U.S.A.
  • 8153287097 | +1 815-328-7097 Illinois U.S.A.
  • 8153287098 | +1 815-328-7098 Illinois U.S.A.
  • 8153287099 | +1 815-328-7099 Illinois U.S.A.