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).

  • 8152874900 | +1 815-287-4900 Illinois U.S.A.
  • 8152874901 | +1 815-287-4901 Illinois U.S.A.
  • 8152874902 | +1 815-287-4902 Illinois U.S.A.
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  • 8152874904 | +1 815-287-4904 Illinois U.S.A.
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  • 8152874910 | +1 815-287-4910 Illinois U.S.A.
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  • 8152874949 | +1 815-287-4949 Illinois U.S.A.
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  • 8152874951 | +1 815-287-4951 Illinois U.S.A.
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  • 8152874955 | +1 815-287-4955 Illinois U.S.A.
  • 8152874956 | +1 815-287-4956 Illinois U.S.A.
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  • 8152874960 | +1 815-287-4960 Illinois U.S.A.
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  • 8152874965 | +1 815-287-4965 Illinois U.S.A.
  • 8152874966 | +1 815-287-4966 Illinois U.S.A.
  • 8152874967 | +1 815-287-4967 Illinois U.S.A.
  • 8152874968 | +1 815-287-4968 Illinois U.S.A.
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  • 8152874973 | +1 815-287-4973 Illinois U.S.A.
  • 8152874974 | +1 815-287-4974 Illinois U.S.A.
  • 8152874975 | +1 815-287-4975 Illinois U.S.A.
  • 8152874976 | +1 815-287-4976 Illinois U.S.A.
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  • 8152874978 | +1 815-287-4978 Illinois U.S.A.
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  • 8152874994 | +1 815-287-4994 Illinois U.S.A.
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  • 8152874997 | +1 815-287-4997 Illinois U.S.A.
  • 8152874998 | +1 815-287-4998 Illinois U.S.A.
  • 8152874999 | +1 815-287-4999 Illinois U.S.A.