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).

  • 3123613900 | +1 312-361-3900 Illinois U.S.A.
  • 3123613901 | +1 312-361-3901 Illinois U.S.A.
  • 3123613902 | +1 312-361-3902 Illinois U.S.A.
  • 3123613903 | +1 312-361-3903 Illinois U.S.A.
  • 3123613904 | +1 312-361-3904 Illinois U.S.A.
  • 3123613905 | +1 312-361-3905 Illinois U.S.A.
  • 3123613906 | +1 312-361-3906 Illinois U.S.A.
  • 3123613907 | +1 312-361-3907 Illinois U.S.A.
  • 3123613908 | +1 312-361-3908 Illinois U.S.A.
  • 3123613909 | +1 312-361-3909 Illinois U.S.A.
  • 3123613910 | +1 312-361-3910 Illinois U.S.A.
  • 3123613911 | +1 312-361-3911 Illinois U.S.A.
  • 3123613912 | +1 312-361-3912 Illinois U.S.A.
  • 3123613913 | +1 312-361-3913 Illinois U.S.A.
  • 3123613914 | +1 312-361-3914 Illinois U.S.A.
  • 3123613915 | +1 312-361-3915 Illinois U.S.A.
  • 3123613916 | +1 312-361-3916 Illinois U.S.A.
  • 3123613917 | +1 312-361-3917 Illinois U.S.A.
  • 3123613918 | +1 312-361-3918 Illinois U.S.A.
  • 3123613919 | +1 312-361-3919 Illinois U.S.A.
  • 3123613920 | +1 312-361-3920 Illinois U.S.A.
  • 3123613921 | +1 312-361-3921 Illinois U.S.A.
  • 3123613922 | +1 312-361-3922 Illinois U.S.A.
  • 3123613923 | +1 312-361-3923 Illinois U.S.A.
  • 3123613924 | +1 312-361-3924 Illinois U.S.A.
  • 3123613925 | +1 312-361-3925 Illinois U.S.A.
  • 3123613926 | +1 312-361-3926 Illinois U.S.A.
  • 3123613927 | +1 312-361-3927 Illinois U.S.A.
  • 3123613928 | +1 312-361-3928 Illinois U.S.A.
  • 3123613929 | +1 312-361-3929 Illinois U.S.A.
  • 3123613930 | +1 312-361-3930 Illinois U.S.A.
  • 3123613931 | +1 312-361-3931 Illinois U.S.A.
  • 3123613932 | +1 312-361-3932 Illinois U.S.A.
  • 3123613933 | +1 312-361-3933 Illinois U.S.A.
  • 3123613934 | +1 312-361-3934 Illinois U.S.A.
  • 3123613935 | +1 312-361-3935 Illinois U.S.A.
  • 3123613936 | +1 312-361-3936 Illinois U.S.A.
  • 3123613937 | +1 312-361-3937 Illinois U.S.A.
  • 3123613938 | +1 312-361-3938 Illinois U.S.A.
  • 3123613939 | +1 312-361-3939 Illinois U.S.A.
  • 3123613940 | +1 312-361-3940 Illinois U.S.A.
  • 3123613941 | +1 312-361-3941 Illinois U.S.A.
  • 3123613942 | +1 312-361-3942 Illinois U.S.A.
  • 3123613943 | +1 312-361-3943 Illinois U.S.A.
  • 3123613944 | +1 312-361-3944 Illinois U.S.A.
  • 3123613945 | +1 312-361-3945 Illinois U.S.A.
  • 3123613946 | +1 312-361-3946 Illinois U.S.A.
  • 3123613947 | +1 312-361-3947 Illinois U.S.A.
  • 3123613948 | +1 312-361-3948 Illinois U.S.A.
  • 3123613949 | +1 312-361-3949 Illinois U.S.A.
  • 3123613950 | +1 312-361-3950 Illinois U.S.A.
  • 3123613951 | +1 312-361-3951 Illinois U.S.A.
  • 3123613952 | +1 312-361-3952 Illinois U.S.A.
  • 3123613953 | +1 312-361-3953 Illinois U.S.A.
  • 3123613954 | +1 312-361-3954 Illinois U.S.A.
  • 3123613955 | +1 312-361-3955 Illinois U.S.A.
  • 3123613956 | +1 312-361-3956 Illinois U.S.A.
  • 3123613957 | +1 312-361-3957 Illinois U.S.A.
  • 3123613958 | +1 312-361-3958 Illinois U.S.A.
  • 3123613959 | +1 312-361-3959 Illinois U.S.A.
  • 3123613960 | +1 312-361-3960 Illinois U.S.A.
  • 3123613961 | +1 312-361-3961 Illinois U.S.A.
  • 3123613962 | +1 312-361-3962 Illinois U.S.A.
  • 3123613963 | +1 312-361-3963 Illinois U.S.A.
  • 3123613964 | +1 312-361-3964 Illinois U.S.A.
  • 3123613965 | +1 312-361-3965 Illinois U.S.A.
  • 3123613966 | +1 312-361-3966 Illinois U.S.A.
  • 3123613967 | +1 312-361-3967 Illinois U.S.A.
  • 3123613968 | +1 312-361-3968 Illinois U.S.A.
  • 3123613969 | +1 312-361-3969 Illinois U.S.A.
  • 3123613970 | +1 312-361-3970 Illinois U.S.A.
  • 3123613971 | +1 312-361-3971 Illinois U.S.A.
  • 3123613972 | +1 312-361-3972 Illinois U.S.A.
  • 3123613973 | +1 312-361-3973 Illinois U.S.A.
  • 3123613974 | +1 312-361-3974 Illinois U.S.A.
  • 3123613975 | +1 312-361-3975 Illinois U.S.A.
  • 3123613976 | +1 312-361-3976 Illinois U.S.A.
  • 3123613977 | +1 312-361-3977 Illinois U.S.A.
  • 3123613978 | +1 312-361-3978 Illinois U.S.A.
  • 3123613979 | +1 312-361-3979 Illinois U.S.A.
  • 3123613980 | +1 312-361-3980 Illinois U.S.A.
  • 3123613981 | +1 312-361-3981 Illinois U.S.A.
  • 3123613982 | +1 312-361-3982 Illinois U.S.A.
  • 3123613983 | +1 312-361-3983 Illinois U.S.A.
  • 3123613984 | +1 312-361-3984 Illinois U.S.A.
  • 3123613985 | +1 312-361-3985 Illinois U.S.A.
  • 3123613986 | +1 312-361-3986 Illinois U.S.A.
  • 3123613987 | +1 312-361-3987 Illinois U.S.A.
  • 3123613988 | +1 312-361-3988 Illinois U.S.A.
  • 3123613989 | +1 312-361-3989 Illinois U.S.A.
  • 3123613990 | +1 312-361-3990 Illinois U.S.A.
  • 3123613991 | +1 312-361-3991 Illinois U.S.A.
  • 3123613992 | +1 312-361-3992 Illinois U.S.A.
  • 3123613993 | +1 312-361-3993 Illinois U.S.A.
  • 3123613994 | +1 312-361-3994 Illinois U.S.A.
  • 3123613995 | +1 312-361-3995 Illinois U.S.A.
  • 3123613996 | +1 312-361-3996 Illinois U.S.A.
  • 3123613997 | +1 312-361-3997 Illinois U.S.A.
  • 3123613998 | +1 312-361-3998 Illinois U.S.A.
  • 3123613999 | +1 312-361-3999 Illinois U.S.A.