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).

  • 8152773900 | +1 815-277-3900 Illinois U.S.A.
  • 8152773901 | +1 815-277-3901 Illinois U.S.A.
  • 8152773902 | +1 815-277-3902 Illinois U.S.A.
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  • 8152773911 | +1 815-277-3911 Illinois U.S.A.
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  • 8152773931 | +1 815-277-3931 Illinois U.S.A.
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  • 8152773948 | +1 815-277-3948 Illinois U.S.A.
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  • 8152773951 | +1 815-277-3951 Illinois U.S.A.
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  • 8152773953 | +1 815-277-3953 Illinois U.S.A.
  • 8152773954 | +1 815-277-3954 Illinois U.S.A.
  • 8152773955 | +1 815-277-3955 Illinois U.S.A.
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  • 8152773964 | +1 815-277-3964 Illinois U.S.A.
  • 8152773965 | +1 815-277-3965 Illinois U.S.A.
  • 8152773966 | +1 815-277-3966 Illinois U.S.A.
  • 8152773967 | +1 815-277-3967 Illinois U.S.A.
  • 8152773968 | +1 815-277-3968 Illinois U.S.A.
  • 8152773969 | +1 815-277-3969 Illinois U.S.A.
  • 8152773970 | +1 815-277-3970 Illinois U.S.A.
  • 8152773971 | +1 815-277-3971 Illinois U.S.A.
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  • 8152773973 | +1 815-277-3973 Illinois U.S.A.
  • 8152773974 | +1 815-277-3974 Illinois U.S.A.
  • 8152773975 | +1 815-277-3975 Illinois U.S.A.
  • 8152773976 | +1 815-277-3976 Illinois U.S.A.
  • 8152773977 | +1 815-277-3977 Illinois U.S.A.
  • 8152773978 | +1 815-277-3978 Illinois U.S.A.
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  • 8152773989 | +1 815-277-3989 Illinois U.S.A.
  • 8152773990 | +1 815-277-3990 Illinois U.S.A.
  • 8152773991 | +1 815-277-3991 Illinois U.S.A.
  • 8152773992 | +1 815-277-3992 Illinois U.S.A.
  • 8152773993 | +1 815-277-3993 Illinois U.S.A.
  • 8152773994 | +1 815-277-3994 Illinois U.S.A.
  • 8152773995 | +1 815-277-3995 Illinois U.S.A.
  • 8152773996 | +1 815-277-3996 Illinois U.S.A.
  • 8152773997 | +1 815-277-3997 Illinois U.S.A.
  • 8152773998 | +1 815-277-3998 Illinois U.S.A.
  • 8152773999 | +1 815-277-3999 Illinois U.S.A.