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).

  • 3125443900 | +1 312-544-3900 Illinois U.S.A.
  • 3125443901 | +1 312-544-3901 Illinois U.S.A.
  • 3125443902 | +1 312-544-3902 Illinois U.S.A.
  • 3125443903 | +1 312-544-3903 Illinois U.S.A.
  • 3125443904 | +1 312-544-3904 Illinois U.S.A.
  • 3125443905 | +1 312-544-3905 Illinois U.S.A.
  • 3125443906 | +1 312-544-3906 Illinois U.S.A.
  • 3125443907 | +1 312-544-3907 Illinois U.S.A.
  • 3125443908 | +1 312-544-3908 Illinois U.S.A.
  • 3125443909 | +1 312-544-3909 Illinois U.S.A.
  • 3125443910 | +1 312-544-3910 Illinois U.S.A.
  • 3125443911 | +1 312-544-3911 Illinois U.S.A.
  • 3125443912 | +1 312-544-3912 Illinois U.S.A.
  • 3125443913 | +1 312-544-3913 Illinois U.S.A.
  • 3125443914 | +1 312-544-3914 Illinois U.S.A.
  • 3125443915 | +1 312-544-3915 Illinois U.S.A.
  • 3125443916 | +1 312-544-3916 Illinois U.S.A.
  • 3125443917 | +1 312-544-3917 Illinois U.S.A.
  • 3125443918 | +1 312-544-3918 Illinois U.S.A.
  • 3125443919 | +1 312-544-3919 Illinois U.S.A.
  • 3125443920 | +1 312-544-3920 Illinois U.S.A.
  • 3125443921 | +1 312-544-3921 Illinois U.S.A.
  • 3125443922 | +1 312-544-3922 Illinois U.S.A.
  • 3125443923 | +1 312-544-3923 Illinois U.S.A.
  • 3125443924 | +1 312-544-3924 Illinois U.S.A.
  • 3125443925 | +1 312-544-3925 Illinois U.S.A.
  • 3125443926 | +1 312-544-3926 Illinois U.S.A.
  • 3125443927 | +1 312-544-3927 Illinois U.S.A.
  • 3125443928 | +1 312-544-3928 Illinois U.S.A.
  • 3125443929 | +1 312-544-3929 Illinois U.S.A.
  • 3125443930 | +1 312-544-3930 Illinois U.S.A.
  • 3125443931 | +1 312-544-3931 Illinois U.S.A.
  • 3125443932 | +1 312-544-3932 Illinois U.S.A.
  • 3125443933 | +1 312-544-3933 Illinois U.S.A.
  • 3125443934 | +1 312-544-3934 Illinois U.S.A.
  • 3125443935 | +1 312-544-3935 Illinois U.S.A.
  • 3125443936 | +1 312-544-3936 Illinois U.S.A.
  • 3125443937 | +1 312-544-3937 Illinois U.S.A.
  • 3125443938 | +1 312-544-3938 Illinois U.S.A.
  • 3125443939 | +1 312-544-3939 Illinois U.S.A.
  • 3125443940 | +1 312-544-3940 Illinois U.S.A.
  • 3125443941 | +1 312-544-3941 Illinois U.S.A.
  • 3125443942 | +1 312-544-3942 Illinois U.S.A.
  • 3125443943 | +1 312-544-3943 Illinois U.S.A.
  • 3125443944 | +1 312-544-3944 Illinois U.S.A.
  • 3125443945 | +1 312-544-3945 Illinois U.S.A.
  • 3125443946 | +1 312-544-3946 Illinois U.S.A.
  • 3125443947 | +1 312-544-3947 Illinois U.S.A.
  • 3125443948 | +1 312-544-3948 Illinois U.S.A.
  • 3125443949 | +1 312-544-3949 Illinois U.S.A.
  • 3125443950 | +1 312-544-3950 Illinois U.S.A.
  • 3125443951 | +1 312-544-3951 Illinois U.S.A.
  • 3125443952 | +1 312-544-3952 Illinois U.S.A.
  • 3125443953 | +1 312-544-3953 Illinois U.S.A.
  • 3125443954 | +1 312-544-3954 Illinois U.S.A.
  • 3125443955 | +1 312-544-3955 Illinois U.S.A.
  • 3125443956 | +1 312-544-3956 Illinois U.S.A.
  • 3125443957 | +1 312-544-3957 Illinois U.S.A.
  • 3125443958 | +1 312-544-3958 Illinois U.S.A.
  • 3125443959 | +1 312-544-3959 Illinois U.S.A.
  • 3125443960 | +1 312-544-3960 Illinois U.S.A.
  • 3125443961 | +1 312-544-3961 Illinois U.S.A.
  • 3125443962 | +1 312-544-3962 Illinois U.S.A.
  • 3125443963 | +1 312-544-3963 Illinois U.S.A.
  • 3125443964 | +1 312-544-3964 Illinois U.S.A.
  • 3125443965 | +1 312-544-3965 Illinois U.S.A.
  • 3125443966 | +1 312-544-3966 Illinois U.S.A.
  • 3125443967 | +1 312-544-3967 Illinois U.S.A.
  • 3125443968 | +1 312-544-3968 Illinois U.S.A.
  • 3125443969 | +1 312-544-3969 Illinois U.S.A.
  • 3125443970 | +1 312-544-3970 Illinois U.S.A.
  • 3125443971 | +1 312-544-3971 Illinois U.S.A.
  • 3125443972 | +1 312-544-3972 Illinois U.S.A.
  • 3125443973 | +1 312-544-3973 Illinois U.S.A.
  • 3125443974 | +1 312-544-3974 Illinois U.S.A.
  • 3125443975 | +1 312-544-3975 Illinois U.S.A.
  • 3125443976 | +1 312-544-3976 Illinois U.S.A.
  • 3125443977 | +1 312-544-3977 Illinois U.S.A.
  • 3125443978 | +1 312-544-3978 Illinois U.S.A.
  • 3125443979 | +1 312-544-3979 Illinois U.S.A.
  • 3125443980 | +1 312-544-3980 Illinois U.S.A.
  • 3125443981 | +1 312-544-3981 Illinois U.S.A.
  • 3125443982 | +1 312-544-3982 Illinois U.S.A.
  • 3125443983 | +1 312-544-3983 Illinois U.S.A.
  • 3125443984 | +1 312-544-3984 Illinois U.S.A.
  • 3125443985 | +1 312-544-3985 Illinois U.S.A.
  • 3125443986 | +1 312-544-3986 Illinois U.S.A.
  • 3125443987 | +1 312-544-3987 Illinois U.S.A.
  • 3125443988 | +1 312-544-3988 Illinois U.S.A.
  • 3125443989 | +1 312-544-3989 Illinois U.S.A.
  • 3125443990 | +1 312-544-3990 Illinois U.S.A.
  • 3125443991 | +1 312-544-3991 Illinois U.S.A.
  • 3125443992 | +1 312-544-3992 Illinois U.S.A.
  • 3125443993 | +1 312-544-3993 Illinois U.S.A.
  • 3125443994 | +1 312-544-3994 Illinois U.S.A.
  • 3125443995 | +1 312-544-3995 Illinois U.S.A.
  • 3125443996 | +1 312-544-3996 Illinois U.S.A.
  • 3125443997 | +1 312-544-3997 Illinois U.S.A.
  • 3125443998 | +1 312-544-3998 Illinois U.S.A.
  • 3125443999 | +1 312-544-3999 Illinois U.S.A.