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).

  • 8156763700 | +1 815-676-3700 Illinois U.S.A.
  • 8156763701 | +1 815-676-3701 Illinois U.S.A.
  • 8156763702 | +1 815-676-3702 Illinois U.S.A.
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  • 8156763767 | +1 815-676-3767 Illinois U.S.A.
  • 8156763768 | +1 815-676-3768 Illinois U.S.A.
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  • 8156763773 | +1 815-676-3773 Illinois U.S.A.
  • 8156763774 | +1 815-676-3774 Illinois U.S.A.
  • 8156763775 | +1 815-676-3775 Illinois U.S.A.
  • 8156763776 | +1 815-676-3776 Illinois U.S.A.
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  • 8156763778 | +1 815-676-3778 Illinois U.S.A.
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  • 8156763794 | +1 815-676-3794 Illinois U.S.A.
  • 8156763795 | +1 815-676-3795 Illinois U.S.A.
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  • 8156763797 | +1 815-676-3797 Illinois U.S.A.
  • 8156763798 | +1 815-676-3798 Illinois U.S.A.
  • 8156763799 | +1 815-676-3799 Illinois U.S.A.