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).

  • 3129923800 | +1 312-992-3800 Illinois U.S.A.
  • 3129923801 | +1 312-992-3801 Illinois U.S.A.
  • 3129923802 | +1 312-992-3802 Illinois U.S.A.
  • 3129923803 | +1 312-992-3803 Illinois U.S.A.
  • 3129923804 | +1 312-992-3804 Illinois U.S.A.
  • 3129923805 | +1 312-992-3805 Illinois U.S.A.
  • 3129923806 | +1 312-992-3806 Illinois U.S.A.
  • 3129923807 | +1 312-992-3807 Illinois U.S.A.
  • 3129923808 | +1 312-992-3808 Illinois U.S.A.
  • 3129923809 | +1 312-992-3809 Illinois U.S.A.
  • 3129923810 | +1 312-992-3810 Illinois U.S.A.
  • 3129923811 | +1 312-992-3811 Illinois U.S.A.
  • 3129923812 | +1 312-992-3812 Illinois U.S.A.
  • 3129923813 | +1 312-992-3813 Illinois U.S.A.
  • 3129923814 | +1 312-992-3814 Illinois U.S.A.
  • 3129923815 | +1 312-992-3815 Illinois U.S.A.
  • 3129923816 | +1 312-992-3816 Illinois U.S.A.
  • 3129923817 | +1 312-992-3817 Illinois U.S.A.
  • 3129923818 | +1 312-992-3818 Illinois U.S.A.
  • 3129923819 | +1 312-992-3819 Illinois U.S.A.
  • 3129923820 | +1 312-992-3820 Illinois U.S.A.
  • 3129923821 | +1 312-992-3821 Illinois U.S.A.
  • 3129923822 | +1 312-992-3822 Illinois U.S.A.
  • 3129923823 | +1 312-992-3823 Illinois U.S.A.
  • 3129923824 | +1 312-992-3824 Illinois U.S.A.
  • 3129923825 | +1 312-992-3825 Illinois U.S.A.
  • 3129923826 | +1 312-992-3826 Illinois U.S.A.
  • 3129923827 | +1 312-992-3827 Illinois U.S.A.
  • 3129923828 | +1 312-992-3828 Illinois U.S.A.
  • 3129923829 | +1 312-992-3829 Illinois U.S.A.
  • 3129923830 | +1 312-992-3830 Illinois U.S.A.
  • 3129923831 | +1 312-992-3831 Illinois U.S.A.
  • 3129923832 | +1 312-992-3832 Illinois U.S.A.
  • 3129923833 | +1 312-992-3833 Illinois U.S.A.
  • 3129923834 | +1 312-992-3834 Illinois U.S.A.
  • 3129923835 | +1 312-992-3835 Illinois U.S.A.
  • 3129923836 | +1 312-992-3836 Illinois U.S.A.
  • 3129923837 | +1 312-992-3837 Illinois U.S.A.
  • 3129923838 | +1 312-992-3838 Illinois U.S.A.
  • 3129923839 | +1 312-992-3839 Illinois U.S.A.
  • 3129923840 | +1 312-992-3840 Illinois U.S.A.
  • 3129923841 | +1 312-992-3841 Illinois U.S.A.
  • 3129923842 | +1 312-992-3842 Illinois U.S.A.
  • 3129923843 | +1 312-992-3843 Illinois U.S.A.
  • 3129923844 | +1 312-992-3844 Illinois U.S.A.
  • 3129923845 | +1 312-992-3845 Illinois U.S.A.
  • 3129923846 | +1 312-992-3846 Illinois U.S.A.
  • 3129923847 | +1 312-992-3847 Illinois U.S.A.
  • 3129923848 | +1 312-992-3848 Illinois U.S.A.
  • 3129923849 | +1 312-992-3849 Illinois U.S.A.
  • 3129923850 | +1 312-992-3850 Illinois U.S.A.
  • 3129923851 | +1 312-992-3851 Illinois U.S.A.
  • 3129923852 | +1 312-992-3852 Illinois U.S.A.
  • 3129923853 | +1 312-992-3853 Illinois U.S.A.
  • 3129923854 | +1 312-992-3854 Illinois U.S.A.
  • 3129923855 | +1 312-992-3855 Illinois U.S.A.
  • 3129923856 | +1 312-992-3856 Illinois U.S.A.
  • 3129923857 | +1 312-992-3857 Illinois U.S.A.
  • 3129923858 | +1 312-992-3858 Illinois U.S.A.
  • 3129923859 | +1 312-992-3859 Illinois U.S.A.
  • 3129923860 | +1 312-992-3860 Illinois U.S.A.
  • 3129923861 | +1 312-992-3861 Illinois U.S.A.
  • 3129923862 | +1 312-992-3862 Illinois U.S.A.
  • 3129923863 | +1 312-992-3863 Illinois U.S.A.
  • 3129923864 | +1 312-992-3864 Illinois U.S.A.
  • 3129923865 | +1 312-992-3865 Illinois U.S.A.
  • 3129923866 | +1 312-992-3866 Illinois U.S.A.
  • 3129923867 | +1 312-992-3867 Illinois U.S.A.
  • 3129923868 | +1 312-992-3868 Illinois U.S.A.
  • 3129923869 | +1 312-992-3869 Illinois U.S.A.
  • 3129923870 | +1 312-992-3870 Illinois U.S.A.
  • 3129923871 | +1 312-992-3871 Illinois U.S.A.
  • 3129923872 | +1 312-992-3872 Illinois U.S.A.
  • 3129923873 | +1 312-992-3873 Illinois U.S.A.
  • 3129923874 | +1 312-992-3874 Illinois U.S.A.
  • 3129923875 | +1 312-992-3875 Illinois U.S.A.
  • 3129923876 | +1 312-992-3876 Illinois U.S.A.
  • 3129923877 | +1 312-992-3877 Illinois U.S.A.
  • 3129923878 | +1 312-992-3878 Illinois U.S.A.
  • 3129923879 | +1 312-992-3879 Illinois U.S.A.
  • 3129923880 | +1 312-992-3880 Illinois U.S.A.
  • 3129923881 | +1 312-992-3881 Illinois U.S.A.
  • 3129923882 | +1 312-992-3882 Illinois U.S.A.
  • 3129923883 | +1 312-992-3883 Illinois U.S.A.
  • 3129923884 | +1 312-992-3884 Illinois U.S.A.
  • 3129923885 | +1 312-992-3885 Illinois U.S.A.
  • 3129923886 | +1 312-992-3886 Illinois U.S.A.
  • 3129923887 | +1 312-992-3887 Illinois U.S.A.
  • 3129923888 | +1 312-992-3888 Illinois U.S.A.
  • 3129923889 | +1 312-992-3889 Illinois U.S.A.
  • 3129923890 | +1 312-992-3890 Illinois U.S.A.
  • 3129923891 | +1 312-992-3891 Illinois U.S.A.
  • 3129923892 | +1 312-992-3892 Illinois U.S.A.
  • 3129923893 | +1 312-992-3893 Illinois U.S.A.
  • 3129923894 | +1 312-992-3894 Illinois U.S.A.
  • 3129923895 | +1 312-992-3895 Illinois U.S.A.
  • 3129923896 | +1 312-992-3896 Illinois U.S.A.
  • 3129923897 | +1 312-992-3897 Illinois U.S.A.
  • 3129923898 | +1 312-992-3898 Illinois U.S.A.
  • 3129923899 | +1 312-992-3899 Illinois U.S.A.