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).

  • 8155726000 | +1 815-572-6000 Illinois U.S.A.
  • 8155726001 | +1 815-572-6001 Illinois U.S.A.
  • 8155726002 | +1 815-572-6002 Illinois U.S.A.
  • 8155726003 | +1 815-572-6003 Illinois U.S.A.
  • 8155726004 | +1 815-572-6004 Illinois U.S.A.
  • 8155726005 | +1 815-572-6005 Illinois U.S.A.
  • 8155726006 | +1 815-572-6006 Illinois U.S.A.
  • 8155726007 | +1 815-572-6007 Illinois U.S.A.
  • 8155726008 | +1 815-572-6008 Illinois U.S.A.
  • 8155726009 | +1 815-572-6009 Illinois U.S.A.
  • 8155726010 | +1 815-572-6010 Illinois U.S.A.
  • 8155726011 | +1 815-572-6011 Illinois U.S.A.
  • 8155726012 | +1 815-572-6012 Illinois U.S.A.
  • 8155726013 | +1 815-572-6013 Illinois U.S.A.
  • 8155726014 | +1 815-572-6014 Illinois U.S.A.
  • 8155726015 | +1 815-572-6015 Illinois U.S.A.
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  • 8155726018 | +1 815-572-6018 Illinois U.S.A.
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  • 8155726020 | +1 815-572-6020 Illinois U.S.A.
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  • 8155726023 | +1 815-572-6023 Illinois U.S.A.
  • 8155726024 | +1 815-572-6024 Illinois U.S.A.
  • 8155726025 | +1 815-572-6025 Illinois U.S.A.
  • 8155726026 | +1 815-572-6026 Illinois U.S.A.
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  • 8155726031 | +1 815-572-6031 Illinois U.S.A.
  • 8155726032 | +1 815-572-6032 Illinois U.S.A.
  • 8155726033 | +1 815-572-6033 Illinois U.S.A.
  • 8155726034 | +1 815-572-6034 Illinois U.S.A.
  • 8155726035 | +1 815-572-6035 Illinois U.S.A.
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  • 8155726047 | +1 815-572-6047 Illinois U.S.A.
  • 8155726048 | +1 815-572-6048 Illinois U.S.A.
  • 8155726049 | +1 815-572-6049 Illinois U.S.A.
  • 8155726050 | +1 815-572-6050 Illinois U.S.A.
  • 8155726051 | +1 815-572-6051 Illinois U.S.A.
  • 8155726052 | +1 815-572-6052 Illinois U.S.A.
  • 8155726053 | +1 815-572-6053 Illinois U.S.A.
  • 8155726054 | +1 815-572-6054 Illinois U.S.A.
  • 8155726055 | +1 815-572-6055 Illinois U.S.A.
  • 8155726056 | +1 815-572-6056 Illinois U.S.A.
  • 8155726057 | +1 815-572-6057 Illinois U.S.A.
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  • 8155726059 | +1 815-572-6059 Illinois U.S.A.
  • 8155726060 | +1 815-572-6060 Illinois U.S.A.
  • 8155726061 | +1 815-572-6061 Illinois U.S.A.
  • 8155726062 | +1 815-572-6062 Illinois U.S.A.
  • 8155726063 | +1 815-572-6063 Illinois U.S.A.
  • 8155726064 | +1 815-572-6064 Illinois U.S.A.
  • 8155726065 | +1 815-572-6065 Illinois U.S.A.
  • 8155726066 | +1 815-572-6066 Illinois U.S.A.
  • 8155726067 | +1 815-572-6067 Illinois U.S.A.
  • 8155726068 | +1 815-572-6068 Illinois U.S.A.
  • 8155726069 | +1 815-572-6069 Illinois U.S.A.
  • 8155726070 | +1 815-572-6070 Illinois U.S.A.
  • 8155726071 | +1 815-572-6071 Illinois U.S.A.
  • 8155726072 | +1 815-572-6072 Illinois U.S.A.
  • 8155726073 | +1 815-572-6073 Illinois U.S.A.
  • 8155726074 | +1 815-572-6074 Illinois U.S.A.
  • 8155726075 | +1 815-572-6075 Illinois U.S.A.
  • 8155726076 | +1 815-572-6076 Illinois U.S.A.
  • 8155726077 | +1 815-572-6077 Illinois U.S.A.
  • 8155726078 | +1 815-572-6078 Illinois U.S.A.
  • 8155726079 | +1 815-572-6079 Illinois U.S.A.
  • 8155726080 | +1 815-572-6080 Illinois U.S.A.
  • 8155726081 | +1 815-572-6081 Illinois U.S.A.
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  • 8155726083 | +1 815-572-6083 Illinois U.S.A.
  • 8155726084 | +1 815-572-6084 Illinois U.S.A.
  • 8155726085 | +1 815-572-6085 Illinois U.S.A.
  • 8155726086 | +1 815-572-6086 Illinois U.S.A.
  • 8155726087 | +1 815-572-6087 Illinois U.S.A.
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  • 8155726089 | +1 815-572-6089 Illinois U.S.A.
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  • 8155726091 | +1 815-572-6091 Illinois U.S.A.
  • 8155726092 | +1 815-572-6092 Illinois U.S.A.
  • 8155726093 | +1 815-572-6093 Illinois U.S.A.
  • 8155726094 | +1 815-572-6094 Illinois U.S.A.
  • 8155726095 | +1 815-572-6095 Illinois U.S.A.
  • 8155726096 | +1 815-572-6096 Illinois U.S.A.
  • 8155726097 | +1 815-572-6097 Illinois U.S.A.
  • 8155726098 | +1 815-572-6098 Illinois U.S.A.
  • 8155726099 | +1 815-572-6099 Illinois U.S.A.