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).

  • 8152799000 | +1 815-279-9000 Illinois U.S.A.
  • 8152799001 | +1 815-279-9001 Illinois U.S.A.
  • 8152799002 | +1 815-279-9002 Illinois U.S.A.
  • 8152799003 | +1 815-279-9003 Illinois U.S.A.
  • 8152799004 | +1 815-279-9004 Illinois U.S.A.
  • 8152799005 | +1 815-279-9005 Illinois U.S.A.
  • 8152799006 | +1 815-279-9006 Illinois U.S.A.
  • 8152799007 | +1 815-279-9007 Illinois U.S.A.
  • 8152799008 | +1 815-279-9008 Illinois U.S.A.
  • 8152799009 | +1 815-279-9009 Illinois U.S.A.
  • 8152799010 | +1 815-279-9010 Illinois U.S.A.
  • 8152799011 | +1 815-279-9011 Illinois U.S.A.
  • 8152799012 | +1 815-279-9012 Illinois U.S.A.
  • 8152799013 | +1 815-279-9013 Illinois U.S.A.
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  • 8152799018 | +1 815-279-9018 Illinois U.S.A.
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  • 8152799048 | +1 815-279-9048 Illinois U.S.A.
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  • 8152799050 | +1 815-279-9050 Illinois U.S.A.
  • 8152799051 | +1 815-279-9051 Illinois U.S.A.
  • 8152799052 | +1 815-279-9052 Illinois U.S.A.
  • 8152799053 | +1 815-279-9053 Illinois U.S.A.
  • 8152799054 | +1 815-279-9054 Illinois U.S.A.
  • 8152799055 | +1 815-279-9055 Illinois U.S.A.
  • 8152799056 | +1 815-279-9056 Illinois U.S.A.
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  • 8152799064 | +1 815-279-9064 Illinois U.S.A.
  • 8152799065 | +1 815-279-9065 Illinois U.S.A.
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  • 8152799067 | +1 815-279-9067 Illinois U.S.A.
  • 8152799068 | +1 815-279-9068 Illinois U.S.A.
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  • 8152799074 | +1 815-279-9074 Illinois U.S.A.
  • 8152799075 | +1 815-279-9075 Illinois U.S.A.
  • 8152799076 | +1 815-279-9076 Illinois U.S.A.
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