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).

  • 3122443800 | +1 312-244-3800 Illinois U.S.A.
  • 3122443801 | +1 312-244-3801 Illinois U.S.A.
  • 3122443802 | +1 312-244-3802 Illinois U.S.A.
  • 3122443803 | +1 312-244-3803 Illinois U.S.A.
  • 3122443804 | +1 312-244-3804 Illinois U.S.A.
  • 3122443805 | +1 312-244-3805 Illinois U.S.A.
  • 3122443806 | +1 312-244-3806 Illinois U.S.A.
  • 3122443807 | +1 312-244-3807 Illinois U.S.A.
  • 3122443808 | +1 312-244-3808 Illinois U.S.A.
  • 3122443809 | +1 312-244-3809 Illinois U.S.A.
  • 3122443810 | +1 312-244-3810 Illinois U.S.A.
  • 3122443811 | +1 312-244-3811 Illinois U.S.A.
  • 3122443812 | +1 312-244-3812 Illinois U.S.A.
  • 3122443813 | +1 312-244-3813 Illinois U.S.A.
  • 3122443814 | +1 312-244-3814 Illinois U.S.A.
  • 3122443815 | +1 312-244-3815 Illinois U.S.A.
  • 3122443816 | +1 312-244-3816 Illinois U.S.A.
  • 3122443817 | +1 312-244-3817 Illinois U.S.A.
  • 3122443818 | +1 312-244-3818 Illinois U.S.A.
  • 3122443819 | +1 312-244-3819 Illinois U.S.A.
  • 3122443820 | +1 312-244-3820 Illinois U.S.A.
  • 3122443821 | +1 312-244-3821 Illinois U.S.A.
  • 3122443822 | +1 312-244-3822 Illinois U.S.A.
  • 3122443823 | +1 312-244-3823 Illinois U.S.A.
  • 3122443824 | +1 312-244-3824 Illinois U.S.A.
  • 3122443825 | +1 312-244-3825 Illinois U.S.A.
  • 3122443826 | +1 312-244-3826 Illinois U.S.A.
  • 3122443827 | +1 312-244-3827 Illinois U.S.A.
  • 3122443828 | +1 312-244-3828 Illinois U.S.A.
  • 3122443829 | +1 312-244-3829 Illinois U.S.A.
  • 3122443830 | +1 312-244-3830 Illinois U.S.A.
  • 3122443831 | +1 312-244-3831 Illinois U.S.A.
  • 3122443832 | +1 312-244-3832 Illinois U.S.A.
  • 3122443833 | +1 312-244-3833 Illinois U.S.A.
  • 3122443834 | +1 312-244-3834 Illinois U.S.A.
  • 3122443835 | +1 312-244-3835 Illinois U.S.A.
  • 3122443836 | +1 312-244-3836 Illinois U.S.A.
  • 3122443837 | +1 312-244-3837 Illinois U.S.A.
  • 3122443838 | +1 312-244-3838 Illinois U.S.A.
  • 3122443839 | +1 312-244-3839 Illinois U.S.A.
  • 3122443840 | +1 312-244-3840 Illinois U.S.A.
  • 3122443841 | +1 312-244-3841 Illinois U.S.A.
  • 3122443842 | +1 312-244-3842 Illinois U.S.A.
  • 3122443843 | +1 312-244-3843 Illinois U.S.A.
  • 3122443844 | +1 312-244-3844 Illinois U.S.A.
  • 3122443845 | +1 312-244-3845 Illinois U.S.A.
  • 3122443846 | +1 312-244-3846 Illinois U.S.A.
  • 3122443847 | +1 312-244-3847 Illinois U.S.A.
  • 3122443848 | +1 312-244-3848 Illinois U.S.A.
  • 3122443849 | +1 312-244-3849 Illinois U.S.A.
  • 3122443850 | +1 312-244-3850 Illinois U.S.A.
  • 3122443851 | +1 312-244-3851 Illinois U.S.A.
  • 3122443852 | +1 312-244-3852 Illinois U.S.A.
  • 3122443853 | +1 312-244-3853 Illinois U.S.A.
  • 3122443854 | +1 312-244-3854 Illinois U.S.A.
  • 3122443855 | +1 312-244-3855 Illinois U.S.A.
  • 3122443856 | +1 312-244-3856 Illinois U.S.A.
  • 3122443857 | +1 312-244-3857 Illinois U.S.A.
  • 3122443858 | +1 312-244-3858 Illinois U.S.A.
  • 3122443859 | +1 312-244-3859 Illinois U.S.A.
  • 3122443860 | +1 312-244-3860 Illinois U.S.A.
  • 3122443861 | +1 312-244-3861 Illinois U.S.A.
  • 3122443862 | +1 312-244-3862 Illinois U.S.A.
  • 3122443863 | +1 312-244-3863 Illinois U.S.A.
  • 3122443864 | +1 312-244-3864 Illinois U.S.A.
  • 3122443865 | +1 312-244-3865 Illinois U.S.A.
  • 3122443866 | +1 312-244-3866 Illinois U.S.A.
  • 3122443867 | +1 312-244-3867 Illinois U.S.A.
  • 3122443868 | +1 312-244-3868 Illinois U.S.A.
  • 3122443869 | +1 312-244-3869 Illinois U.S.A.
  • 3122443870 | +1 312-244-3870 Illinois U.S.A.
  • 3122443871 | +1 312-244-3871 Illinois U.S.A.
  • 3122443872 | +1 312-244-3872 Illinois U.S.A.
  • 3122443873 | +1 312-244-3873 Illinois U.S.A.
  • 3122443874 | +1 312-244-3874 Illinois U.S.A.
  • 3122443875 | +1 312-244-3875 Illinois U.S.A.
  • 3122443876 | +1 312-244-3876 Illinois U.S.A.
  • 3122443877 | +1 312-244-3877 Illinois U.S.A.
  • 3122443878 | +1 312-244-3878 Illinois U.S.A.
  • 3122443879 | +1 312-244-3879 Illinois U.S.A.
  • 3122443880 | +1 312-244-3880 Illinois U.S.A.
  • 3122443881 | +1 312-244-3881 Illinois U.S.A.
  • 3122443882 | +1 312-244-3882 Illinois U.S.A.
  • 3122443883 | +1 312-244-3883 Illinois U.S.A.
  • 3122443884 | +1 312-244-3884 Illinois U.S.A.
  • 3122443885 | +1 312-244-3885 Illinois U.S.A.
  • 3122443886 | +1 312-244-3886 Illinois U.S.A.
  • 3122443887 | +1 312-244-3887 Illinois U.S.A.
  • 3122443888 | +1 312-244-3888 Illinois U.S.A.
  • 3122443889 | +1 312-244-3889 Illinois U.S.A.
  • 3122443890 | +1 312-244-3890 Illinois U.S.A.
  • 3122443891 | +1 312-244-3891 Illinois U.S.A.
  • 3122443892 | +1 312-244-3892 Illinois U.S.A.
  • 3122443893 | +1 312-244-3893 Illinois U.S.A.
  • 3122443894 | +1 312-244-3894 Illinois U.S.A.
  • 3122443895 | +1 312-244-3895 Illinois U.S.A.
  • 3122443896 | +1 312-244-3896 Illinois U.S.A.
  • 3122443897 | +1 312-244-3897 Illinois U.S.A.
  • 3122443898 | +1 312-244-3898 Illinois U.S.A.
  • 3122443899 | +1 312-244-3899 Illinois U.S.A.