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).

  • 3123339800 | +1 312-333-9800 Illinois U.S.A.
  • 3123339801 | +1 312-333-9801 Illinois U.S.A.
  • 3123339802 | +1 312-333-9802 Illinois U.S.A.
  • 3123339803 | +1 312-333-9803 Illinois U.S.A.
  • 3123339804 | +1 312-333-9804 Illinois U.S.A.
  • 3123339805 | +1 312-333-9805 Illinois U.S.A.
  • 3123339806 | +1 312-333-9806 Illinois U.S.A.
  • 3123339807 | +1 312-333-9807 Illinois U.S.A.
  • 3123339808 | +1 312-333-9808 Illinois U.S.A.
  • 3123339809 | +1 312-333-9809 Illinois U.S.A.
  • 3123339810 | +1 312-333-9810 Illinois U.S.A.
  • 3123339811 | +1 312-333-9811 Illinois U.S.A.
  • 3123339812 | +1 312-333-9812 Illinois U.S.A.
  • 3123339813 | +1 312-333-9813 Illinois U.S.A.
  • 3123339814 | +1 312-333-9814 Illinois U.S.A.
  • 3123339815 | +1 312-333-9815 Illinois U.S.A.
  • 3123339816 | +1 312-333-9816 Illinois U.S.A.
  • 3123339817 | +1 312-333-9817 Illinois U.S.A.
  • 3123339818 | +1 312-333-9818 Illinois U.S.A.
  • 3123339819 | +1 312-333-9819 Illinois U.S.A.
  • 3123339820 | +1 312-333-9820 Illinois U.S.A.
  • 3123339821 | +1 312-333-9821 Illinois U.S.A.
  • 3123339822 | +1 312-333-9822 Illinois U.S.A.
  • 3123339823 | +1 312-333-9823 Illinois U.S.A.
  • 3123339824 | +1 312-333-9824 Illinois U.S.A.
  • 3123339825 | +1 312-333-9825 Illinois U.S.A.
  • 3123339826 | +1 312-333-9826 Illinois U.S.A.
  • 3123339827 | +1 312-333-9827 Illinois U.S.A.
  • 3123339828 | +1 312-333-9828 Illinois U.S.A.
  • 3123339829 | +1 312-333-9829 Illinois U.S.A.
  • 3123339830 | +1 312-333-9830 Illinois U.S.A.
  • 3123339831 | +1 312-333-9831 Illinois U.S.A.
  • 3123339832 | +1 312-333-9832 Illinois U.S.A.
  • 3123339833 | +1 312-333-9833 Illinois U.S.A.
  • 3123339834 | +1 312-333-9834 Illinois U.S.A.
  • 3123339835 | +1 312-333-9835 Illinois U.S.A.
  • 3123339836 | +1 312-333-9836 Illinois U.S.A.
  • 3123339837 | +1 312-333-9837 Illinois U.S.A.
  • 3123339838 | +1 312-333-9838 Illinois U.S.A.
  • 3123339839 | +1 312-333-9839 Illinois U.S.A.
  • 3123339840 | +1 312-333-9840 Illinois U.S.A.
  • 3123339841 | +1 312-333-9841 Illinois U.S.A.
  • 3123339842 | +1 312-333-9842 Illinois U.S.A.
  • 3123339843 | +1 312-333-9843 Illinois U.S.A.
  • 3123339844 | +1 312-333-9844 Illinois U.S.A.
  • 3123339845 | +1 312-333-9845 Illinois U.S.A.
  • 3123339846 | +1 312-333-9846 Illinois U.S.A.
  • 3123339847 | +1 312-333-9847 Illinois U.S.A.
  • 3123339848 | +1 312-333-9848 Illinois U.S.A.
  • 3123339849 | +1 312-333-9849 Illinois U.S.A.
  • 3123339850 | +1 312-333-9850 Illinois U.S.A.
  • 3123339851 | +1 312-333-9851 Illinois U.S.A.
  • 3123339852 | +1 312-333-9852 Illinois U.S.A.
  • 3123339853 | +1 312-333-9853 Illinois U.S.A.
  • 3123339854 | +1 312-333-9854 Illinois U.S.A.
  • 3123339855 | +1 312-333-9855 Illinois U.S.A.
  • 3123339856 | +1 312-333-9856 Illinois U.S.A.
  • 3123339857 | +1 312-333-9857 Illinois U.S.A.
  • 3123339858 | +1 312-333-9858 Illinois U.S.A.
  • 3123339859 | +1 312-333-9859 Illinois U.S.A.
  • 3123339860 | +1 312-333-9860 Illinois U.S.A.
  • 3123339861 | +1 312-333-9861 Illinois U.S.A.
  • 3123339862 | +1 312-333-9862 Illinois U.S.A.
  • 3123339863 | +1 312-333-9863 Illinois U.S.A.
  • 3123339864 | +1 312-333-9864 Illinois U.S.A.
  • 3123339865 | +1 312-333-9865 Illinois U.S.A.
  • 3123339866 | +1 312-333-9866 Illinois U.S.A.
  • 3123339867 | +1 312-333-9867 Illinois U.S.A.
  • 3123339868 | +1 312-333-9868 Illinois U.S.A.
  • 3123339869 | +1 312-333-9869 Illinois U.S.A.
  • 3123339870 | +1 312-333-9870 Illinois U.S.A.
  • 3123339871 | +1 312-333-9871 Illinois U.S.A.
  • 3123339872 | +1 312-333-9872 Illinois U.S.A.
  • 3123339873 | +1 312-333-9873 Illinois U.S.A.
  • 3123339874 | +1 312-333-9874 Illinois U.S.A.
  • 3123339875 | +1 312-333-9875 Illinois U.S.A.
  • 3123339876 | +1 312-333-9876 Illinois U.S.A.
  • 3123339877 | +1 312-333-9877 Illinois U.S.A.
  • 3123339878 | +1 312-333-9878 Illinois U.S.A.
  • 3123339879 | +1 312-333-9879 Illinois U.S.A.
  • 3123339880 | +1 312-333-9880 Illinois U.S.A.
  • 3123339881 | +1 312-333-9881 Illinois U.S.A.
  • 3123339882 | +1 312-333-9882 Illinois U.S.A.
  • 3123339883 | +1 312-333-9883 Illinois U.S.A.
  • 3123339884 | +1 312-333-9884 Illinois U.S.A.
  • 3123339885 | +1 312-333-9885 Illinois U.S.A.
  • 3123339886 | +1 312-333-9886 Illinois U.S.A.
  • 3123339887 | +1 312-333-9887 Illinois U.S.A.
  • 3123339888 | +1 312-333-9888 Illinois U.S.A.
  • 3123339889 | +1 312-333-9889 Illinois U.S.A.
  • 3123339890 | +1 312-333-9890 Illinois U.S.A.
  • 3123339891 | +1 312-333-9891 Illinois U.S.A.
  • 3123339892 | +1 312-333-9892 Illinois U.S.A.
  • 3123339893 | +1 312-333-9893 Illinois U.S.A.
  • 3123339894 | +1 312-333-9894 Illinois U.S.A.
  • 3123339895 | +1 312-333-9895 Illinois U.S.A.
  • 3123339896 | +1 312-333-9896 Illinois U.S.A.
  • 3123339897 | +1 312-333-9897 Illinois U.S.A.
  • 3123339898 | +1 312-333-9898 Illinois U.S.A.
  • 3123339899 | +1 312-333-9899 Illinois U.S.A.