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).

  • 3123083800 | +1 312-308-3800 Illinois U.S.A.
  • 3123083801 | +1 312-308-3801 Illinois U.S.A.
  • 3123083802 | +1 312-308-3802 Illinois U.S.A.
  • 3123083803 | +1 312-308-3803 Illinois U.S.A.
  • 3123083804 | +1 312-308-3804 Illinois U.S.A.
  • 3123083805 | +1 312-308-3805 Illinois U.S.A.
  • 3123083806 | +1 312-308-3806 Illinois U.S.A.
  • 3123083807 | +1 312-308-3807 Illinois U.S.A.
  • 3123083808 | +1 312-308-3808 Illinois U.S.A.
  • 3123083809 | +1 312-308-3809 Illinois U.S.A.
  • 3123083810 | +1 312-308-3810 Illinois U.S.A.
  • 3123083811 | +1 312-308-3811 Illinois U.S.A.
  • 3123083812 | +1 312-308-3812 Illinois U.S.A.
  • 3123083813 | +1 312-308-3813 Illinois U.S.A.
  • 3123083814 | +1 312-308-3814 Illinois U.S.A.
  • 3123083815 | +1 312-308-3815 Illinois U.S.A.
  • 3123083816 | +1 312-308-3816 Illinois U.S.A.
  • 3123083817 | +1 312-308-3817 Illinois U.S.A.
  • 3123083818 | +1 312-308-3818 Illinois U.S.A.
  • 3123083819 | +1 312-308-3819 Illinois U.S.A.
  • 3123083820 | +1 312-308-3820 Illinois U.S.A.
  • 3123083821 | +1 312-308-3821 Illinois U.S.A.
  • 3123083822 | +1 312-308-3822 Illinois U.S.A.
  • 3123083823 | +1 312-308-3823 Illinois U.S.A.
  • 3123083824 | +1 312-308-3824 Illinois U.S.A.
  • 3123083825 | +1 312-308-3825 Illinois U.S.A.
  • 3123083826 | +1 312-308-3826 Illinois U.S.A.
  • 3123083827 | +1 312-308-3827 Illinois U.S.A.
  • 3123083828 | +1 312-308-3828 Illinois U.S.A.
  • 3123083829 | +1 312-308-3829 Illinois U.S.A.
  • 3123083830 | +1 312-308-3830 Illinois U.S.A.
  • 3123083831 | +1 312-308-3831 Illinois U.S.A.
  • 3123083832 | +1 312-308-3832 Illinois U.S.A.
  • 3123083833 | +1 312-308-3833 Illinois U.S.A.
  • 3123083834 | +1 312-308-3834 Illinois U.S.A.
  • 3123083835 | +1 312-308-3835 Illinois U.S.A.
  • 3123083836 | +1 312-308-3836 Illinois U.S.A.
  • 3123083837 | +1 312-308-3837 Illinois U.S.A.
  • 3123083838 | +1 312-308-3838 Illinois U.S.A.
  • 3123083839 | +1 312-308-3839 Illinois U.S.A.
  • 3123083840 | +1 312-308-3840 Illinois U.S.A.
  • 3123083841 | +1 312-308-3841 Illinois U.S.A.
  • 3123083842 | +1 312-308-3842 Illinois U.S.A.
  • 3123083843 | +1 312-308-3843 Illinois U.S.A.
  • 3123083844 | +1 312-308-3844 Illinois U.S.A.
  • 3123083845 | +1 312-308-3845 Illinois U.S.A.
  • 3123083846 | +1 312-308-3846 Illinois U.S.A.
  • 3123083847 | +1 312-308-3847 Illinois U.S.A.
  • 3123083848 | +1 312-308-3848 Illinois U.S.A.
  • 3123083849 | +1 312-308-3849 Illinois U.S.A.
  • 3123083850 | +1 312-308-3850 Illinois U.S.A.
  • 3123083851 | +1 312-308-3851 Illinois U.S.A.
  • 3123083852 | +1 312-308-3852 Illinois U.S.A.
  • 3123083853 | +1 312-308-3853 Illinois U.S.A.
  • 3123083854 | +1 312-308-3854 Illinois U.S.A.
  • 3123083855 | +1 312-308-3855 Illinois U.S.A.
  • 3123083856 | +1 312-308-3856 Illinois U.S.A.
  • 3123083857 | +1 312-308-3857 Illinois U.S.A.
  • 3123083858 | +1 312-308-3858 Illinois U.S.A.
  • 3123083859 | +1 312-308-3859 Illinois U.S.A.
  • 3123083860 | +1 312-308-3860 Illinois U.S.A.
  • 3123083861 | +1 312-308-3861 Illinois U.S.A.
  • 3123083862 | +1 312-308-3862 Illinois U.S.A.
  • 3123083863 | +1 312-308-3863 Illinois U.S.A.
  • 3123083864 | +1 312-308-3864 Illinois U.S.A.
  • 3123083865 | +1 312-308-3865 Illinois U.S.A.
  • 3123083866 | +1 312-308-3866 Illinois U.S.A.
  • 3123083867 | +1 312-308-3867 Illinois U.S.A.
  • 3123083868 | +1 312-308-3868 Illinois U.S.A.
  • 3123083869 | +1 312-308-3869 Illinois U.S.A.
  • 3123083870 | +1 312-308-3870 Illinois U.S.A.
  • 3123083871 | +1 312-308-3871 Illinois U.S.A.
  • 3123083872 | +1 312-308-3872 Illinois U.S.A.
  • 3123083873 | +1 312-308-3873 Illinois U.S.A.
  • 3123083874 | +1 312-308-3874 Illinois U.S.A.
  • 3123083875 | +1 312-308-3875 Illinois U.S.A.
  • 3123083876 | +1 312-308-3876 Illinois U.S.A.
  • 3123083877 | +1 312-308-3877 Illinois U.S.A.
  • 3123083878 | +1 312-308-3878 Illinois U.S.A.
  • 3123083879 | +1 312-308-3879 Illinois U.S.A.
  • 3123083880 | +1 312-308-3880 Illinois U.S.A.
  • 3123083881 | +1 312-308-3881 Illinois U.S.A.
  • 3123083882 | +1 312-308-3882 Illinois U.S.A.
  • 3123083883 | +1 312-308-3883 Illinois U.S.A.
  • 3123083884 | +1 312-308-3884 Illinois U.S.A.
  • 3123083885 | +1 312-308-3885 Illinois U.S.A.
  • 3123083886 | +1 312-308-3886 Illinois U.S.A.
  • 3123083887 | +1 312-308-3887 Illinois U.S.A.
  • 3123083888 | +1 312-308-3888 Illinois U.S.A.
  • 3123083889 | +1 312-308-3889 Illinois U.S.A.
  • 3123083890 | +1 312-308-3890 Illinois U.S.A.
  • 3123083891 | +1 312-308-3891 Illinois U.S.A.
  • 3123083892 | +1 312-308-3892 Illinois U.S.A.
  • 3123083893 | +1 312-308-3893 Illinois U.S.A.
  • 3123083894 | +1 312-308-3894 Illinois U.S.A.
  • 3123083895 | +1 312-308-3895 Illinois U.S.A.
  • 3123083896 | +1 312-308-3896 Illinois U.S.A.
  • 3123083897 | +1 312-308-3897 Illinois U.S.A.
  • 3123083898 | +1 312-308-3898 Illinois U.S.A.
  • 3123083899 | +1 312-308-3899 Illinois U.S.A.