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).

  • 3124279800 | +1 312-427-9800 Illinois U.S.A.
  • 3124279801 | +1 312-427-9801 Illinois U.S.A.
  • 3124279802 | +1 312-427-9802 Illinois U.S.A.
  • 3124279803 | +1 312-427-9803 Illinois U.S.A.
  • 3124279804 | +1 312-427-9804 Illinois U.S.A.
  • 3124279805 | +1 312-427-9805 Illinois U.S.A.
  • 3124279806 | +1 312-427-9806 Illinois U.S.A.
  • 3124279807 | +1 312-427-9807 Illinois U.S.A.
  • 3124279808 | +1 312-427-9808 Illinois U.S.A.
  • 3124279809 | +1 312-427-9809 Illinois U.S.A.
  • 3124279810 | +1 312-427-9810 Illinois U.S.A.
  • 3124279811 | +1 312-427-9811 Illinois U.S.A.
  • 3124279812 | +1 312-427-9812 Illinois U.S.A.
  • 3124279813 | +1 312-427-9813 Illinois U.S.A.
  • 3124279814 | +1 312-427-9814 Illinois U.S.A.
  • 3124279815 | +1 312-427-9815 Illinois U.S.A.
  • 3124279816 | +1 312-427-9816 Illinois U.S.A.
  • 3124279817 | +1 312-427-9817 Illinois U.S.A.
  • 3124279818 | +1 312-427-9818 Illinois U.S.A.
  • 3124279819 | +1 312-427-9819 Illinois U.S.A.
  • 3124279820 | +1 312-427-9820 Illinois U.S.A.
  • 3124279821 | +1 312-427-9821 Illinois U.S.A.
  • 3124279822 | +1 312-427-9822 Illinois U.S.A.
  • 3124279823 | +1 312-427-9823 Illinois U.S.A.
  • 3124279824 | +1 312-427-9824 Illinois U.S.A.
  • 3124279825 | +1 312-427-9825 Illinois U.S.A.
  • 3124279826 | +1 312-427-9826 Illinois U.S.A.
  • 3124279827 | +1 312-427-9827 Illinois U.S.A.
  • 3124279828 | +1 312-427-9828 Illinois U.S.A.
  • 3124279829 | +1 312-427-9829 Illinois U.S.A.
  • 3124279830 | +1 312-427-9830 Illinois U.S.A.
  • 3124279831 | +1 312-427-9831 Illinois U.S.A.
  • 3124279832 | +1 312-427-9832 Illinois U.S.A.
  • 3124279833 | +1 312-427-9833 Illinois U.S.A.
  • 3124279834 | +1 312-427-9834 Illinois U.S.A.
  • 3124279835 | +1 312-427-9835 Illinois U.S.A.
  • 3124279836 | +1 312-427-9836 Illinois U.S.A.
  • 3124279837 | +1 312-427-9837 Illinois U.S.A.
  • 3124279838 | +1 312-427-9838 Illinois U.S.A.
  • 3124279839 | +1 312-427-9839 Illinois U.S.A.
  • 3124279840 | +1 312-427-9840 Illinois U.S.A.
  • 3124279841 | +1 312-427-9841 Illinois U.S.A.
  • 3124279842 | +1 312-427-9842 Illinois U.S.A.
  • 3124279843 | +1 312-427-9843 Illinois U.S.A.
  • 3124279844 | +1 312-427-9844 Illinois U.S.A.
  • 3124279845 | +1 312-427-9845 Illinois U.S.A.
  • 3124279846 | +1 312-427-9846 Illinois U.S.A.
  • 3124279847 | +1 312-427-9847 Illinois U.S.A.
  • 3124279848 | +1 312-427-9848 Illinois U.S.A.
  • 3124279849 | +1 312-427-9849 Illinois U.S.A.
  • 3124279850 | +1 312-427-9850 Illinois U.S.A.
  • 3124279851 | +1 312-427-9851 Illinois U.S.A.
  • 3124279852 | +1 312-427-9852 Illinois U.S.A.
  • 3124279853 | +1 312-427-9853 Illinois U.S.A.
  • 3124279854 | +1 312-427-9854 Illinois U.S.A.
  • 3124279855 | +1 312-427-9855 Illinois U.S.A.
  • 3124279856 | +1 312-427-9856 Illinois U.S.A.
  • 3124279857 | +1 312-427-9857 Illinois U.S.A.
  • 3124279858 | +1 312-427-9858 Illinois U.S.A.
  • 3124279859 | +1 312-427-9859 Illinois U.S.A.
  • 3124279860 | +1 312-427-9860 Illinois U.S.A.
  • 3124279861 | +1 312-427-9861 Illinois U.S.A.
  • 3124279862 | +1 312-427-9862 Illinois U.S.A.
  • 3124279863 | +1 312-427-9863 Illinois U.S.A.
  • 3124279864 | +1 312-427-9864 Illinois U.S.A.
  • 3124279865 | +1 312-427-9865 Illinois U.S.A.
  • 3124279866 | +1 312-427-9866 Illinois U.S.A.
  • 3124279867 | +1 312-427-9867 Illinois U.S.A.
  • 3124279868 | +1 312-427-9868 Illinois U.S.A.
  • 3124279869 | +1 312-427-9869 Illinois U.S.A.
  • 3124279870 | +1 312-427-9870 Illinois U.S.A.
  • 3124279871 | +1 312-427-9871 Illinois U.S.A.
  • 3124279872 | +1 312-427-9872 Illinois U.S.A.
  • 3124279873 | +1 312-427-9873 Illinois U.S.A.
  • 3124279874 | +1 312-427-9874 Illinois U.S.A.
  • 3124279875 | +1 312-427-9875 Illinois U.S.A.
  • 3124279876 | +1 312-427-9876 Illinois U.S.A.
  • 3124279877 | +1 312-427-9877 Illinois U.S.A.
  • 3124279878 | +1 312-427-9878 Illinois U.S.A.
  • 3124279879 | +1 312-427-9879 Illinois U.S.A.
  • 3124279880 | +1 312-427-9880 Illinois U.S.A.
  • 3124279881 | +1 312-427-9881 Illinois U.S.A.
  • 3124279882 | +1 312-427-9882 Illinois U.S.A.
  • 3124279883 | +1 312-427-9883 Illinois U.S.A.
  • 3124279884 | +1 312-427-9884 Illinois U.S.A.
  • 3124279885 | +1 312-427-9885 Illinois U.S.A.
  • 3124279886 | +1 312-427-9886 Illinois U.S.A.
  • 3124279887 | +1 312-427-9887 Illinois U.S.A.
  • 3124279888 | +1 312-427-9888 Illinois U.S.A.
  • 3124279889 | +1 312-427-9889 Illinois U.S.A.
  • 3124279890 | +1 312-427-9890 Illinois U.S.A.
  • 3124279891 | +1 312-427-9891 Illinois U.S.A.
  • 3124279892 | +1 312-427-9892 Illinois U.S.A.
  • 3124279893 | +1 312-427-9893 Illinois U.S.A.
  • 3124279894 | +1 312-427-9894 Illinois U.S.A.
  • 3124279895 | +1 312-427-9895 Illinois U.S.A.
  • 3124279896 | +1 312-427-9896 Illinois U.S.A.
  • 3124279897 | +1 312-427-9897 Illinois U.S.A.
  • 3124279898 | +1 312-427-9898 Illinois U.S.A.
  • 3124279899 | +1 312-427-9899 Illinois U.S.A.