City of Chicago


312 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).

  • 3124323900 | +1 312-432-3900 Illinois U.S.A.
  • 3124323901 | +1 312-432-3901 Illinois U.S.A.
  • 3124323902 | +1 312-432-3902 Illinois U.S.A.
  • 3124323903 | +1 312-432-3903 Illinois U.S.A.
  • 3124323904 | +1 312-432-3904 Illinois U.S.A.
  • 3124323905 | +1 312-432-3905 Illinois U.S.A.
  • 3124323906 | +1 312-432-3906 Illinois U.S.A.
  • 3124323907 | +1 312-432-3907 Illinois U.S.A.
  • 3124323908 | +1 312-432-3908 Illinois U.S.A.
  • 3124323909 | +1 312-432-3909 Illinois U.S.A.
  • 3124323910 | +1 312-432-3910 Illinois U.S.A.
  • 3124323911 | +1 312-432-3911 Illinois U.S.A.
  • 3124323912 | +1 312-432-3912 Illinois U.S.A.
  • 3124323913 | +1 312-432-3913 Illinois U.S.A.
  • 3124323914 | +1 312-432-3914 Illinois U.S.A.
  • 3124323915 | +1 312-432-3915 Illinois U.S.A.
  • 3124323916 | +1 312-432-3916 Illinois U.S.A.
  • 3124323917 | +1 312-432-3917 Illinois U.S.A.
  • 3124323918 | +1 312-432-3918 Illinois U.S.A.
  • 3124323919 | +1 312-432-3919 Illinois U.S.A.
  • 3124323920 | +1 312-432-3920 Illinois U.S.A.
  • 3124323921 | +1 312-432-3921 Illinois U.S.A.
  • 3124323922 | +1 312-432-3922 Illinois U.S.A.
  • 3124323923 | +1 312-432-3923 Illinois U.S.A.
  • 3124323924 | +1 312-432-3924 Illinois U.S.A.
  • 3124323925 | +1 312-432-3925 Illinois U.S.A.
  • 3124323926 | +1 312-432-3926 Illinois U.S.A.
  • 3124323927 | +1 312-432-3927 Illinois U.S.A.
  • 3124323928 | +1 312-432-3928 Illinois U.S.A.
  • 3124323929 | +1 312-432-3929 Illinois U.S.A.
  • 3124323930 | +1 312-432-3930 Illinois U.S.A.
  • 3124323931 | +1 312-432-3931 Illinois U.S.A.
  • 3124323932 | +1 312-432-3932 Illinois U.S.A.
  • 3124323933 | +1 312-432-3933 Illinois U.S.A.
  • 3124323934 | +1 312-432-3934 Illinois U.S.A.
  • 3124323935 | +1 312-432-3935 Illinois U.S.A.
  • 3124323936 | +1 312-432-3936 Illinois U.S.A.
  • 3124323937 | +1 312-432-3937 Illinois U.S.A.
  • 3124323938 | +1 312-432-3938 Illinois U.S.A.
  • 3124323939 | +1 312-432-3939 Illinois U.S.A.
  • 3124323940 | +1 312-432-3940 Illinois U.S.A.
  • 3124323941 | +1 312-432-3941 Illinois U.S.A.
  • 3124323942 | +1 312-432-3942 Illinois U.S.A.
  • 3124323943 | +1 312-432-3943 Illinois U.S.A.
  • 3124323944 | +1 312-432-3944 Illinois U.S.A.
  • 3124323945 | +1 312-432-3945 Illinois U.S.A.
  • 3124323946 | +1 312-432-3946 Illinois U.S.A.
  • 3124323947 | +1 312-432-3947 Illinois U.S.A.
  • 3124323948 | +1 312-432-3948 Illinois U.S.A.
  • 3124323949 | +1 312-432-3949 Illinois U.S.A.
  • 3124323950 | +1 312-432-3950 Illinois U.S.A.
  • 3124323951 | +1 312-432-3951 Illinois U.S.A.
  • 3124323952 | +1 312-432-3952 Illinois U.S.A.
  • 3124323953 | +1 312-432-3953 Illinois U.S.A.
  • 3124323954 | +1 312-432-3954 Illinois U.S.A.
  • 3124323955 | +1 312-432-3955 Illinois U.S.A.
  • 3124323956 | +1 312-432-3956 Illinois U.S.A.
  • 3124323957 | +1 312-432-3957 Illinois U.S.A.
  • 3124323958 | +1 312-432-3958 Illinois U.S.A.
  • 3124323959 | +1 312-432-3959 Illinois U.S.A.
  • 3124323960 | +1 312-432-3960 Illinois U.S.A.
  • 3124323961 | +1 312-432-3961 Illinois U.S.A.
  • 3124323962 | +1 312-432-3962 Illinois U.S.A.
  • 3124323963 | +1 312-432-3963 Illinois U.S.A.
  • 3124323964 | +1 312-432-3964 Illinois U.S.A.
  • 3124323965 | +1 312-432-3965 Illinois U.S.A.
  • 3124323966 | +1 312-432-3966 Illinois U.S.A.
  • 3124323967 | +1 312-432-3967 Illinois U.S.A.
  • 3124323968 | +1 312-432-3968 Illinois U.S.A.
  • 3124323969 | +1 312-432-3969 Illinois U.S.A.
  • 3124323970 | +1 312-432-3970 Illinois U.S.A.
  • 3124323971 | +1 312-432-3971 Illinois U.S.A.
  • 3124323972 | +1 312-432-3972 Illinois U.S.A.
  • 3124323973 | +1 312-432-3973 Illinois U.S.A.
  • 3124323974 | +1 312-432-3974 Illinois U.S.A.
  • 3124323975 | +1 312-432-3975 Illinois U.S.A.
  • 3124323976 | +1 312-432-3976 Illinois U.S.A.
  • 3124323977 | +1 312-432-3977 Illinois U.S.A.
  • 3124323978 | +1 312-432-3978 Illinois U.S.A.
  • 3124323979 | +1 312-432-3979 Illinois U.S.A.
  • 3124323980 | +1 312-432-3980 Illinois U.S.A.
  • 3124323981 | +1 312-432-3981 Illinois U.S.A.
  • 3124323982 | +1 312-432-3982 Illinois U.S.A.
  • 3124323983 | +1 312-432-3983 Illinois U.S.A.
  • 3124323984 | +1 312-432-3984 Illinois U.S.A.
  • 3124323985 | +1 312-432-3985 Illinois U.S.A.
  • 3124323986 | +1 312-432-3986 Illinois U.S.A.
  • 3124323987 | +1 312-432-3987 Illinois U.S.A.
  • 3124323988 | +1 312-432-3988 Illinois U.S.A.
  • 3124323989 | +1 312-432-3989 Illinois U.S.A.
  • 3124323990 | +1 312-432-3990 Illinois U.S.A.
  • 3124323991 | +1 312-432-3991 Illinois U.S.A.
  • 3124323992 | +1 312-432-3992 Illinois U.S.A.
  • 3124323993 | +1 312-432-3993 Illinois U.S.A.
  • 3124323994 | +1 312-432-3994 Illinois U.S.A.
  • 3124323995 | +1 312-432-3995 Illinois U.S.A.
  • 3124323996 | +1 312-432-3996 Illinois U.S.A.
  • 3124323997 | +1 312-432-3997 Illinois U.S.A.
  • 3124323998 | +1 312-432-3998 Illinois U.S.A.
  • 3124323999 | +1 312-432-3999 Illinois U.S.A.