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).

  • 8154283900 | +1 815-428-3900 Illinois U.S.A.
  • 8154283901 | +1 815-428-3901 Illinois U.S.A.
  • 8154283902 | +1 815-428-3902 Illinois U.S.A.
  • 8154283903 | +1 815-428-3903 Illinois U.S.A.
  • 8154283904 | +1 815-428-3904 Illinois U.S.A.
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  • 8154283907 | +1 815-428-3907 Illinois U.S.A.
  • 8154283908 | +1 815-428-3908 Illinois U.S.A.
  • 8154283909 | +1 815-428-3909 Illinois U.S.A.
  • 8154283910 | +1 815-428-3910 Illinois U.S.A.
  • 8154283911 | +1 815-428-3911 Illinois U.S.A.
  • 8154283912 | +1 815-428-3912 Illinois U.S.A.
  • 8154283913 | +1 815-428-3913 Illinois U.S.A.
  • 8154283914 | +1 815-428-3914 Illinois U.S.A.
  • 8154283915 | +1 815-428-3915 Illinois U.S.A.
  • 8154283916 | +1 815-428-3916 Illinois U.S.A.
  • 8154283917 | +1 815-428-3917 Illinois U.S.A.
  • 8154283918 | +1 815-428-3918 Illinois U.S.A.
  • 8154283919 | +1 815-428-3919 Illinois U.S.A.
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  • 8154283921 | +1 815-428-3921 Illinois U.S.A.
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  • 8154283923 | +1 815-428-3923 Illinois U.S.A.
  • 8154283924 | +1 815-428-3924 Illinois U.S.A.
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  • 8154283931 | +1 815-428-3931 Illinois U.S.A.
  • 8154283932 | +1 815-428-3932 Illinois U.S.A.
  • 8154283933 | +1 815-428-3933 Illinois U.S.A.
  • 8154283934 | +1 815-428-3934 Illinois U.S.A.
  • 8154283935 | +1 815-428-3935 Illinois U.S.A.
  • 8154283936 | +1 815-428-3936 Illinois U.S.A.
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  • 8154283947 | +1 815-428-3947 Illinois U.S.A.
  • 8154283948 | +1 815-428-3948 Illinois U.S.A.
  • 8154283949 | +1 815-428-3949 Illinois U.S.A.
  • 8154283950 | +1 815-428-3950 Illinois U.S.A.
  • 8154283951 | +1 815-428-3951 Illinois U.S.A.
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  • 8154283953 | +1 815-428-3953 Illinois U.S.A.
  • 8154283954 | +1 815-428-3954 Illinois U.S.A.
  • 8154283955 | +1 815-428-3955 Illinois U.S.A.
  • 8154283956 | +1 815-428-3956 Illinois U.S.A.
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  • 8154283961 | +1 815-428-3961 Illinois U.S.A.
  • 8154283962 | +1 815-428-3962 Illinois U.S.A.
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  • 8154283964 | +1 815-428-3964 Illinois U.S.A.
  • 8154283965 | +1 815-428-3965 Illinois U.S.A.
  • 8154283966 | +1 815-428-3966 Illinois U.S.A.
  • 8154283967 | +1 815-428-3967 Illinois U.S.A.
  • 8154283968 | +1 815-428-3968 Illinois U.S.A.
  • 8154283969 | +1 815-428-3969 Illinois U.S.A.
  • 8154283970 | +1 815-428-3970 Illinois U.S.A.
  • 8154283971 | +1 815-428-3971 Illinois U.S.A.
  • 8154283972 | +1 815-428-3972 Illinois U.S.A.
  • 8154283973 | +1 815-428-3973 Illinois U.S.A.
  • 8154283974 | +1 815-428-3974 Illinois U.S.A.
  • 8154283975 | +1 815-428-3975 Illinois U.S.A.
  • 8154283976 | +1 815-428-3976 Illinois U.S.A.
  • 8154283977 | +1 815-428-3977 Illinois U.S.A.
  • 8154283978 | +1 815-428-3978 Illinois U.S.A.
  • 8154283979 | +1 815-428-3979 Illinois U.S.A.
  • 8154283980 | +1 815-428-3980 Illinois U.S.A.
  • 8154283981 | +1 815-428-3981 Illinois U.S.A.
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  • 8154283989 | +1 815-428-3989 Illinois U.S.A.
  • 8154283990 | +1 815-428-3990 Illinois U.S.A.
  • 8154283991 | +1 815-428-3991 Illinois U.S.A.
  • 8154283992 | +1 815-428-3992 Illinois U.S.A.
  • 8154283993 | +1 815-428-3993 Illinois U.S.A.
  • 8154283994 | +1 815-428-3994 Illinois U.S.A.
  • 8154283995 | +1 815-428-3995 Illinois U.S.A.
  • 8154283996 | +1 815-428-3996 Illinois U.S.A.
  • 8154283997 | +1 815-428-3997 Illinois U.S.A.
  • 8154283998 | +1 815-428-3998 Illinois U.S.A.
  • 8154283999 | +1 815-428-3999 Illinois U.S.A.