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).

  • 8156493700 | +1 815-649-3700 Illinois U.S.A.
  • 8156493701 | +1 815-649-3701 Illinois U.S.A.
  • 8156493702 | +1 815-649-3702 Illinois U.S.A.
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  • 8156493767 | +1 815-649-3767 Illinois U.S.A.
  • 8156493768 | +1 815-649-3768 Illinois U.S.A.
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  • 8156493774 | +1 815-649-3774 Illinois U.S.A.
  • 8156493775 | +1 815-649-3775 Illinois U.S.A.
  • 8156493776 | +1 815-649-3776 Illinois U.S.A.
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  • 8156493778 | +1 815-649-3778 Illinois U.S.A.
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  • 8156493794 | +1 815-649-3794 Illinois U.S.A.
  • 8156493795 | +1 815-649-3795 Illinois U.S.A.
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  • 8156493797 | +1 815-649-3797 Illinois U.S.A.
  • 8156493798 | +1 815-649-3798 Illinois U.S.A.
  • 8156493799 | +1 815-649-3799 Illinois U.S.A.