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).

  • 8155073900 | +1 815-507-3900 Illinois U.S.A.
  • 8155073901 | +1 815-507-3901 Illinois U.S.A.
  • 8155073902 | +1 815-507-3902 Illinois U.S.A.
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  • 8155073910 | +1 815-507-3910 Illinois U.S.A.
  • 8155073911 | +1 815-507-3911 Illinois U.S.A.
  • 8155073912 | +1 815-507-3912 Illinois U.S.A.
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  • 8155073918 | +1 815-507-3918 Illinois U.S.A.
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  • 8155073931 | +1 815-507-3931 Illinois U.S.A.
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  • 8155073939 | +1 815-507-3939 Illinois U.S.A.
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  • 8155073947 | +1 815-507-3947 Illinois U.S.A.
  • 8155073948 | +1 815-507-3948 Illinois U.S.A.
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  • 8155073951 | +1 815-507-3951 Illinois U.S.A.
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  • 8155073953 | +1 815-507-3953 Illinois U.S.A.
  • 8155073954 | +1 815-507-3954 Illinois U.S.A.
  • 8155073955 | +1 815-507-3955 Illinois U.S.A.
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  • 8155073961 | +1 815-507-3961 Illinois U.S.A.
  • 8155073962 | +1 815-507-3962 Illinois U.S.A.
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  • 8155073964 | +1 815-507-3964 Illinois U.S.A.
  • 8155073965 | +1 815-507-3965 Illinois U.S.A.
  • 8155073966 | +1 815-507-3966 Illinois U.S.A.
  • 8155073967 | +1 815-507-3967 Illinois U.S.A.
  • 8155073968 | +1 815-507-3968 Illinois U.S.A.
  • 8155073969 | +1 815-507-3969 Illinois U.S.A.
  • 8155073970 | +1 815-507-3970 Illinois U.S.A.
  • 8155073971 | +1 815-507-3971 Illinois U.S.A.
  • 8155073972 | +1 815-507-3972 Illinois U.S.A.
  • 8155073973 | +1 815-507-3973 Illinois U.S.A.
  • 8155073974 | +1 815-507-3974 Illinois U.S.A.
  • 8155073975 | +1 815-507-3975 Illinois U.S.A.
  • 8155073976 | +1 815-507-3976 Illinois U.S.A.
  • 8155073977 | +1 815-507-3977 Illinois U.S.A.
  • 8155073978 | +1 815-507-3978 Illinois U.S.A.
  • 8155073979 | +1 815-507-3979 Illinois U.S.A.
  • 8155073980 | +1 815-507-3980 Illinois U.S.A.
  • 8155073981 | +1 815-507-3981 Illinois U.S.A.
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  • 8155073988 | +1 815-507-3988 Illinois U.S.A.
  • 8155073989 | +1 815-507-3989 Illinois U.S.A.
  • 8155073990 | +1 815-507-3990 Illinois U.S.A.
  • 8155073991 | +1 815-507-3991 Illinois U.S.A.
  • 8155073992 | +1 815-507-3992 Illinois U.S.A.
  • 8155073993 | +1 815-507-3993 Illinois U.S.A.
  • 8155073994 | +1 815-507-3994 Illinois U.S.A.
  • 8155073995 | +1 815-507-3995 Illinois U.S.A.
  • 8155073996 | +1 815-507-3996 Illinois U.S.A.
  • 8155073997 | +1 815-507-3997 Illinois U.S.A.
  • 8155073998 | +1 815-507-3998 Illinois U.S.A.
  • 8155073999 | +1 815-507-3999 Illinois U.S.A.