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).

  • 8152793900 | +1 815-279-3900 Illinois U.S.A.
  • 8152793901 | +1 815-279-3901 Illinois U.S.A.
  • 8152793902 | +1 815-279-3902 Illinois U.S.A.
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  • 8152793911 | +1 815-279-3911 Illinois U.S.A.
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  • 8152793953 | +1 815-279-3953 Illinois U.S.A.
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  • 8152793961 | +1 815-279-3961 Illinois U.S.A.
  • 8152793962 | +1 815-279-3962 Illinois U.S.A.
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  • 8152793964 | +1 815-279-3964 Illinois U.S.A.
  • 8152793965 | +1 815-279-3965 Illinois U.S.A.
  • 8152793966 | +1 815-279-3966 Illinois U.S.A.
  • 8152793967 | +1 815-279-3967 Illinois U.S.A.
  • 8152793968 | +1 815-279-3968 Illinois U.S.A.
  • 8152793969 | +1 815-279-3969 Illinois U.S.A.
  • 8152793970 | +1 815-279-3970 Illinois U.S.A.
  • 8152793971 | +1 815-279-3971 Illinois U.S.A.
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  • 8152793973 | +1 815-279-3973 Illinois U.S.A.
  • 8152793974 | +1 815-279-3974 Illinois U.S.A.
  • 8152793975 | +1 815-279-3975 Illinois U.S.A.
  • 8152793976 | +1 815-279-3976 Illinois U.S.A.
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  • 8152793978 | +1 815-279-3978 Illinois U.S.A.
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  • 8152793990 | +1 815-279-3990 Illinois U.S.A.
  • 8152793991 | +1 815-279-3991 Illinois U.S.A.
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  • 8152793994 | +1 815-279-3994 Illinois U.S.A.
  • 8152793995 | +1 815-279-3995 Illinois U.S.A.
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  • 8152793997 | +1 815-279-3997 Illinois U.S.A.
  • 8152793998 | +1 815-279-3998 Illinois U.S.A.
  • 8152793999 | +1 815-279-3999 Illinois U.S.A.