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).

  • 3128393900 | +1 312-839-3900 Illinois U.S.A.
  • 3128393901 | +1 312-839-3901 Illinois U.S.A.
  • 3128393902 | +1 312-839-3902 Illinois U.S.A.
  • 3128393903 | +1 312-839-3903 Illinois U.S.A.
  • 3128393904 | +1 312-839-3904 Illinois U.S.A.
  • 3128393905 | +1 312-839-3905 Illinois U.S.A.
  • 3128393906 | +1 312-839-3906 Illinois U.S.A.
  • 3128393907 | +1 312-839-3907 Illinois U.S.A.
  • 3128393908 | +1 312-839-3908 Illinois U.S.A.
  • 3128393909 | +1 312-839-3909 Illinois U.S.A.
  • 3128393910 | +1 312-839-3910 Illinois U.S.A.
  • 3128393911 | +1 312-839-3911 Illinois U.S.A.
  • 3128393912 | +1 312-839-3912 Illinois U.S.A.
  • 3128393913 | +1 312-839-3913 Illinois U.S.A.
  • 3128393914 | +1 312-839-3914 Illinois U.S.A.
  • 3128393915 | +1 312-839-3915 Illinois U.S.A.
  • 3128393916 | +1 312-839-3916 Illinois U.S.A.
  • 3128393917 | +1 312-839-3917 Illinois U.S.A.
  • 3128393918 | +1 312-839-3918 Illinois U.S.A.
  • 3128393919 | +1 312-839-3919 Illinois U.S.A.
  • 3128393920 | +1 312-839-3920 Illinois U.S.A.
  • 3128393921 | +1 312-839-3921 Illinois U.S.A.
  • 3128393922 | +1 312-839-3922 Illinois U.S.A.
  • 3128393923 | +1 312-839-3923 Illinois U.S.A.
  • 3128393924 | +1 312-839-3924 Illinois U.S.A.
  • 3128393925 | +1 312-839-3925 Illinois U.S.A.
  • 3128393926 | +1 312-839-3926 Illinois U.S.A.
  • 3128393927 | +1 312-839-3927 Illinois U.S.A.
  • 3128393928 | +1 312-839-3928 Illinois U.S.A.
  • 3128393929 | +1 312-839-3929 Illinois U.S.A.
  • 3128393930 | +1 312-839-3930 Illinois U.S.A.
  • 3128393931 | +1 312-839-3931 Illinois U.S.A.
  • 3128393932 | +1 312-839-3932 Illinois U.S.A.
  • 3128393933 | +1 312-839-3933 Illinois U.S.A.
  • 3128393934 | +1 312-839-3934 Illinois U.S.A.
  • 3128393935 | +1 312-839-3935 Illinois U.S.A.
  • 3128393936 | +1 312-839-3936 Illinois U.S.A.
  • 3128393937 | +1 312-839-3937 Illinois U.S.A.
  • 3128393938 | +1 312-839-3938 Illinois U.S.A.
  • 3128393939 | +1 312-839-3939 Illinois U.S.A.
  • 3128393940 | +1 312-839-3940 Illinois U.S.A.
  • 3128393941 | +1 312-839-3941 Illinois U.S.A.
  • 3128393942 | +1 312-839-3942 Illinois U.S.A.
  • 3128393943 | +1 312-839-3943 Illinois U.S.A.
  • 3128393944 | +1 312-839-3944 Illinois U.S.A.
  • 3128393945 | +1 312-839-3945 Illinois U.S.A.
  • 3128393946 | +1 312-839-3946 Illinois U.S.A.
  • 3128393947 | +1 312-839-3947 Illinois U.S.A.
  • 3128393948 | +1 312-839-3948 Illinois U.S.A.
  • 3128393949 | +1 312-839-3949 Illinois U.S.A.
  • 3128393950 | +1 312-839-3950 Illinois U.S.A.
  • 3128393951 | +1 312-839-3951 Illinois U.S.A.
  • 3128393952 | +1 312-839-3952 Illinois U.S.A.
  • 3128393953 | +1 312-839-3953 Illinois U.S.A.
  • 3128393954 | +1 312-839-3954 Illinois U.S.A.
  • 3128393955 | +1 312-839-3955 Illinois U.S.A.
  • 3128393956 | +1 312-839-3956 Illinois U.S.A.
  • 3128393957 | +1 312-839-3957 Illinois U.S.A.
  • 3128393958 | +1 312-839-3958 Illinois U.S.A.
  • 3128393959 | +1 312-839-3959 Illinois U.S.A.
  • 3128393960 | +1 312-839-3960 Illinois U.S.A.
  • 3128393961 | +1 312-839-3961 Illinois U.S.A.
  • 3128393962 | +1 312-839-3962 Illinois U.S.A.
  • 3128393963 | +1 312-839-3963 Illinois U.S.A.
  • 3128393964 | +1 312-839-3964 Illinois U.S.A.
  • 3128393965 | +1 312-839-3965 Illinois U.S.A.
  • 3128393966 | +1 312-839-3966 Illinois U.S.A.
  • 3128393967 | +1 312-839-3967 Illinois U.S.A.
  • 3128393968 | +1 312-839-3968 Illinois U.S.A.
  • 3128393969 | +1 312-839-3969 Illinois U.S.A.
  • 3128393970 | +1 312-839-3970 Illinois U.S.A.
  • 3128393971 | +1 312-839-3971 Illinois U.S.A.
  • 3128393972 | +1 312-839-3972 Illinois U.S.A.
  • 3128393973 | +1 312-839-3973 Illinois U.S.A.
  • 3128393974 | +1 312-839-3974 Illinois U.S.A.
  • 3128393975 | +1 312-839-3975 Illinois U.S.A.
  • 3128393976 | +1 312-839-3976 Illinois U.S.A.
  • 3128393977 | +1 312-839-3977 Illinois U.S.A.
  • 3128393978 | +1 312-839-3978 Illinois U.S.A.
  • 3128393979 | +1 312-839-3979 Illinois U.S.A.
  • 3128393980 | +1 312-839-3980 Illinois U.S.A.
  • 3128393981 | +1 312-839-3981 Illinois U.S.A.
  • 3128393982 | +1 312-839-3982 Illinois U.S.A.
  • 3128393983 | +1 312-839-3983 Illinois U.S.A.
  • 3128393984 | +1 312-839-3984 Illinois U.S.A.
  • 3128393985 | +1 312-839-3985 Illinois U.S.A.
  • 3128393986 | +1 312-839-3986 Illinois U.S.A.
  • 3128393987 | +1 312-839-3987 Illinois U.S.A.
  • 3128393988 | +1 312-839-3988 Illinois U.S.A.
  • 3128393989 | +1 312-839-3989 Illinois U.S.A.
  • 3128393990 | +1 312-839-3990 Illinois U.S.A.
  • 3128393991 | +1 312-839-3991 Illinois U.S.A.
  • 3128393992 | +1 312-839-3992 Illinois U.S.A.
  • 3128393993 | +1 312-839-3993 Illinois U.S.A.
  • 3128393994 | +1 312-839-3994 Illinois U.S.A.
  • 3128393995 | +1 312-839-3995 Illinois U.S.A.
  • 3128393996 | +1 312-839-3996 Illinois U.S.A.
  • 3128393997 | +1 312-839-3997 Illinois U.S.A.
  • 3128393998 | +1 312-839-3998 Illinois U.S.A.
  • 3128393999 | +1 312-839-3999 Illinois U.S.A.