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).

  • 3122443900 | +1 312-244-3900 Illinois U.S.A.
  • 3122443901 | +1 312-244-3901 Illinois U.S.A.
  • 3122443902 | +1 312-244-3902 Illinois U.S.A.
  • 3122443903 | +1 312-244-3903 Illinois U.S.A.
  • 3122443904 | +1 312-244-3904 Illinois U.S.A.
  • 3122443905 | +1 312-244-3905 Illinois U.S.A.
  • 3122443906 | +1 312-244-3906 Illinois U.S.A.
  • 3122443907 | +1 312-244-3907 Illinois U.S.A.
  • 3122443908 | +1 312-244-3908 Illinois U.S.A.
  • 3122443909 | +1 312-244-3909 Illinois U.S.A.
  • 3122443910 | +1 312-244-3910 Illinois U.S.A.
  • 3122443911 | +1 312-244-3911 Illinois U.S.A.
  • 3122443912 | +1 312-244-3912 Illinois U.S.A.
  • 3122443913 | +1 312-244-3913 Illinois U.S.A.
  • 3122443914 | +1 312-244-3914 Illinois U.S.A.
  • 3122443915 | +1 312-244-3915 Illinois U.S.A.
  • 3122443916 | +1 312-244-3916 Illinois U.S.A.
  • 3122443917 | +1 312-244-3917 Illinois U.S.A.
  • 3122443918 | +1 312-244-3918 Illinois U.S.A.
  • 3122443919 | +1 312-244-3919 Illinois U.S.A.
  • 3122443920 | +1 312-244-3920 Illinois U.S.A.
  • 3122443921 | +1 312-244-3921 Illinois U.S.A.
  • 3122443922 | +1 312-244-3922 Illinois U.S.A.
  • 3122443923 | +1 312-244-3923 Illinois U.S.A.
  • 3122443924 | +1 312-244-3924 Illinois U.S.A.
  • 3122443925 | +1 312-244-3925 Illinois U.S.A.
  • 3122443926 | +1 312-244-3926 Illinois U.S.A.
  • 3122443927 | +1 312-244-3927 Illinois U.S.A.
  • 3122443928 | +1 312-244-3928 Illinois U.S.A.
  • 3122443929 | +1 312-244-3929 Illinois U.S.A.
  • 3122443930 | +1 312-244-3930 Illinois U.S.A.
  • 3122443931 | +1 312-244-3931 Illinois U.S.A.
  • 3122443932 | +1 312-244-3932 Illinois U.S.A.
  • 3122443933 | +1 312-244-3933 Illinois U.S.A.
  • 3122443934 | +1 312-244-3934 Illinois U.S.A.
  • 3122443935 | +1 312-244-3935 Illinois U.S.A.
  • 3122443936 | +1 312-244-3936 Illinois U.S.A.
  • 3122443937 | +1 312-244-3937 Illinois U.S.A.
  • 3122443938 | +1 312-244-3938 Illinois U.S.A.
  • 3122443939 | +1 312-244-3939 Illinois U.S.A.
  • 3122443940 | +1 312-244-3940 Illinois U.S.A.
  • 3122443941 | +1 312-244-3941 Illinois U.S.A.
  • 3122443942 | +1 312-244-3942 Illinois U.S.A.
  • 3122443943 | +1 312-244-3943 Illinois U.S.A.
  • 3122443944 | +1 312-244-3944 Illinois U.S.A.
  • 3122443945 | +1 312-244-3945 Illinois U.S.A.
  • 3122443946 | +1 312-244-3946 Illinois U.S.A.
  • 3122443947 | +1 312-244-3947 Illinois U.S.A.
  • 3122443948 | +1 312-244-3948 Illinois U.S.A.
  • 3122443949 | +1 312-244-3949 Illinois U.S.A.
  • 3122443950 | +1 312-244-3950 Illinois U.S.A.
  • 3122443951 | +1 312-244-3951 Illinois U.S.A.
  • 3122443952 | +1 312-244-3952 Illinois U.S.A.
  • 3122443953 | +1 312-244-3953 Illinois U.S.A.
  • 3122443954 | +1 312-244-3954 Illinois U.S.A.
  • 3122443955 | +1 312-244-3955 Illinois U.S.A.
  • 3122443956 | +1 312-244-3956 Illinois U.S.A.
  • 3122443957 | +1 312-244-3957 Illinois U.S.A.
  • 3122443958 | +1 312-244-3958 Illinois U.S.A.
  • 3122443959 | +1 312-244-3959 Illinois U.S.A.
  • 3122443960 | +1 312-244-3960 Illinois U.S.A.
  • 3122443961 | +1 312-244-3961 Illinois U.S.A.
  • 3122443962 | +1 312-244-3962 Illinois U.S.A.
  • 3122443963 | +1 312-244-3963 Illinois U.S.A.
  • 3122443964 | +1 312-244-3964 Illinois U.S.A.
  • 3122443965 | +1 312-244-3965 Illinois U.S.A.
  • 3122443966 | +1 312-244-3966 Illinois U.S.A.
  • 3122443967 | +1 312-244-3967 Illinois U.S.A.
  • 3122443968 | +1 312-244-3968 Illinois U.S.A.
  • 3122443969 | +1 312-244-3969 Illinois U.S.A.
  • 3122443970 | +1 312-244-3970 Illinois U.S.A.
  • 3122443971 | +1 312-244-3971 Illinois U.S.A.
  • 3122443972 | +1 312-244-3972 Illinois U.S.A.
  • 3122443973 | +1 312-244-3973 Illinois U.S.A.
  • 3122443974 | +1 312-244-3974 Illinois U.S.A.
  • 3122443975 | +1 312-244-3975 Illinois U.S.A.
  • 3122443976 | +1 312-244-3976 Illinois U.S.A.
  • 3122443977 | +1 312-244-3977 Illinois U.S.A.
  • 3122443978 | +1 312-244-3978 Illinois U.S.A.
  • 3122443979 | +1 312-244-3979 Illinois U.S.A.
  • 3122443980 | +1 312-244-3980 Illinois U.S.A.
  • 3122443981 | +1 312-244-3981 Illinois U.S.A.
  • 3122443982 | +1 312-244-3982 Illinois U.S.A.
  • 3122443983 | +1 312-244-3983 Illinois U.S.A.
  • 3122443984 | +1 312-244-3984 Illinois U.S.A.
  • 3122443985 | +1 312-244-3985 Illinois U.S.A.
  • 3122443986 | +1 312-244-3986 Illinois U.S.A.
  • 3122443987 | +1 312-244-3987 Illinois U.S.A.
  • 3122443988 | +1 312-244-3988 Illinois U.S.A.
  • 3122443989 | +1 312-244-3989 Illinois U.S.A.
  • 3122443990 | +1 312-244-3990 Illinois U.S.A.
  • 3122443991 | +1 312-244-3991 Illinois U.S.A.
  • 3122443992 | +1 312-244-3992 Illinois U.S.A.
  • 3122443993 | +1 312-244-3993 Illinois U.S.A.
  • 3122443994 | +1 312-244-3994 Illinois U.S.A.
  • 3122443995 | +1 312-244-3995 Illinois U.S.A.
  • 3122443996 | +1 312-244-3996 Illinois U.S.A.
  • 3122443997 | +1 312-244-3997 Illinois U.S.A.
  • 3122443998 | +1 312-244-3998 Illinois U.S.A.
  • 3122443999 | +1 312-244-3999 Illinois U.S.A.