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).

  • 3125033800 | +1 312-503-3800 Illinois U.S.A.
  • 3125033801 | +1 312-503-3801 Illinois U.S.A.
  • 3125033802 | +1 312-503-3802 Illinois U.S.A.
  • 3125033803 | +1 312-503-3803 Illinois U.S.A.
  • 3125033804 | +1 312-503-3804 Illinois U.S.A.
  • 3125033805 | +1 312-503-3805 Illinois U.S.A.
  • 3125033806 | +1 312-503-3806 Illinois U.S.A.
  • 3125033807 | +1 312-503-3807 Illinois U.S.A.
  • 3125033808 | +1 312-503-3808 Illinois U.S.A.
  • 3125033809 | +1 312-503-3809 Illinois U.S.A.
  • 3125033810 | +1 312-503-3810 Illinois U.S.A.
  • 3125033811 | +1 312-503-3811 Illinois U.S.A.
  • 3125033812 | +1 312-503-3812 Illinois U.S.A.
  • 3125033813 | +1 312-503-3813 Illinois U.S.A.
  • 3125033814 | +1 312-503-3814 Illinois U.S.A.
  • 3125033815 | +1 312-503-3815 Illinois U.S.A.
  • 3125033816 | +1 312-503-3816 Illinois U.S.A.
  • 3125033817 | +1 312-503-3817 Illinois U.S.A.
  • 3125033818 | +1 312-503-3818 Illinois U.S.A.
  • 3125033819 | +1 312-503-3819 Illinois U.S.A.
  • 3125033820 | +1 312-503-3820 Illinois U.S.A.
  • 3125033821 | +1 312-503-3821 Illinois U.S.A.
  • 3125033822 | +1 312-503-3822 Illinois U.S.A.
  • 3125033823 | +1 312-503-3823 Illinois U.S.A.
  • 3125033824 | +1 312-503-3824 Illinois U.S.A.
  • 3125033825 | +1 312-503-3825 Illinois U.S.A.
  • 3125033826 | +1 312-503-3826 Illinois U.S.A.
  • 3125033827 | +1 312-503-3827 Illinois U.S.A.
  • 3125033828 | +1 312-503-3828 Illinois U.S.A.
  • 3125033829 | +1 312-503-3829 Illinois U.S.A.
  • 3125033830 | +1 312-503-3830 Illinois U.S.A.
  • 3125033831 | +1 312-503-3831 Illinois U.S.A.
  • 3125033832 | +1 312-503-3832 Illinois U.S.A.
  • 3125033833 | +1 312-503-3833 Illinois U.S.A.
  • 3125033834 | +1 312-503-3834 Illinois U.S.A.
  • 3125033835 | +1 312-503-3835 Illinois U.S.A.
  • 3125033836 | +1 312-503-3836 Illinois U.S.A.
  • 3125033837 | +1 312-503-3837 Illinois U.S.A.
  • 3125033838 | +1 312-503-3838 Illinois U.S.A.
  • 3125033839 | +1 312-503-3839 Illinois U.S.A.
  • 3125033840 | +1 312-503-3840 Illinois U.S.A.
  • 3125033841 | +1 312-503-3841 Illinois U.S.A.
  • 3125033842 | +1 312-503-3842 Illinois U.S.A.
  • 3125033843 | +1 312-503-3843 Illinois U.S.A.
  • 3125033844 | +1 312-503-3844 Illinois U.S.A.
  • 3125033845 | +1 312-503-3845 Illinois U.S.A.
  • 3125033846 | +1 312-503-3846 Illinois U.S.A.
  • 3125033847 | +1 312-503-3847 Illinois U.S.A.
  • 3125033848 | +1 312-503-3848 Illinois U.S.A.
  • 3125033849 | +1 312-503-3849 Illinois U.S.A.
  • 3125033850 | +1 312-503-3850 Illinois U.S.A.
  • 3125033851 | +1 312-503-3851 Illinois U.S.A.
  • 3125033852 | +1 312-503-3852 Illinois U.S.A.
  • 3125033853 | +1 312-503-3853 Illinois U.S.A.
  • 3125033854 | +1 312-503-3854 Illinois U.S.A.
  • 3125033855 | +1 312-503-3855 Illinois U.S.A.
  • 3125033856 | +1 312-503-3856 Illinois U.S.A.
  • 3125033857 | +1 312-503-3857 Illinois U.S.A.
  • 3125033858 | +1 312-503-3858 Illinois U.S.A.
  • 3125033859 | +1 312-503-3859 Illinois U.S.A.
  • 3125033860 | +1 312-503-3860 Illinois U.S.A.
  • 3125033861 | +1 312-503-3861 Illinois U.S.A.
  • 3125033862 | +1 312-503-3862 Illinois U.S.A.
  • 3125033863 | +1 312-503-3863 Illinois U.S.A.
  • 3125033864 | +1 312-503-3864 Illinois U.S.A.
  • 3125033865 | +1 312-503-3865 Illinois U.S.A.
  • 3125033866 | +1 312-503-3866 Illinois U.S.A.
  • 3125033867 | +1 312-503-3867 Illinois U.S.A.
  • 3125033868 | +1 312-503-3868 Illinois U.S.A.
  • 3125033869 | +1 312-503-3869 Illinois U.S.A.
  • 3125033870 | +1 312-503-3870 Illinois U.S.A.
  • 3125033871 | +1 312-503-3871 Illinois U.S.A.
  • 3125033872 | +1 312-503-3872 Illinois U.S.A.
  • 3125033873 | +1 312-503-3873 Illinois U.S.A.
  • 3125033874 | +1 312-503-3874 Illinois U.S.A.
  • 3125033875 | +1 312-503-3875 Illinois U.S.A.
  • 3125033876 | +1 312-503-3876 Illinois U.S.A.
  • 3125033877 | +1 312-503-3877 Illinois U.S.A.
  • 3125033878 | +1 312-503-3878 Illinois U.S.A.
  • 3125033879 | +1 312-503-3879 Illinois U.S.A.
  • 3125033880 | +1 312-503-3880 Illinois U.S.A.
  • 3125033881 | +1 312-503-3881 Illinois U.S.A.
  • 3125033882 | +1 312-503-3882 Illinois U.S.A.
  • 3125033883 | +1 312-503-3883 Illinois U.S.A.
  • 3125033884 | +1 312-503-3884 Illinois U.S.A.
  • 3125033885 | +1 312-503-3885 Illinois U.S.A.
  • 3125033886 | +1 312-503-3886 Illinois U.S.A.
  • 3125033887 | +1 312-503-3887 Illinois U.S.A.
  • 3125033888 | +1 312-503-3888 Illinois U.S.A.
  • 3125033889 | +1 312-503-3889 Illinois U.S.A.
  • 3125033890 | +1 312-503-3890 Illinois U.S.A.
  • 3125033891 | +1 312-503-3891 Illinois U.S.A.
  • 3125033892 | +1 312-503-3892 Illinois U.S.A.
  • 3125033893 | +1 312-503-3893 Illinois U.S.A.
  • 3125033894 | +1 312-503-3894 Illinois U.S.A.
  • 3125033895 | +1 312-503-3895 Illinois U.S.A.
  • 3125033896 | +1 312-503-3896 Illinois U.S.A.
  • 3125033897 | +1 312-503-3897 Illinois U.S.A.
  • 3125033898 | +1 312-503-3898 Illinois U.S.A.
  • 3125033899 | +1 312-503-3899 Illinois U.S.A.