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).

  • 3127919800 | +1 312-791-9800 Illinois U.S.A.
  • 3127919801 | +1 312-791-9801 Illinois U.S.A.
  • 3127919802 | +1 312-791-9802 Illinois U.S.A.
  • 3127919803 | +1 312-791-9803 Illinois U.S.A.
  • 3127919804 | +1 312-791-9804 Illinois U.S.A.
  • 3127919805 | +1 312-791-9805 Illinois U.S.A.
  • 3127919806 | +1 312-791-9806 Illinois U.S.A.
  • 3127919807 | +1 312-791-9807 Illinois U.S.A.
  • 3127919808 | +1 312-791-9808 Illinois U.S.A.
  • 3127919809 | +1 312-791-9809 Illinois U.S.A.
  • 3127919810 | +1 312-791-9810 Illinois U.S.A.
  • 3127919811 | +1 312-791-9811 Illinois U.S.A.
  • 3127919812 | +1 312-791-9812 Illinois U.S.A.
  • 3127919813 | +1 312-791-9813 Illinois U.S.A.
  • 3127919814 | +1 312-791-9814 Illinois U.S.A.
  • 3127919815 | +1 312-791-9815 Illinois U.S.A.
  • 3127919816 | +1 312-791-9816 Illinois U.S.A.
  • 3127919817 | +1 312-791-9817 Illinois U.S.A.
  • 3127919818 | +1 312-791-9818 Illinois U.S.A.
  • 3127919819 | +1 312-791-9819 Illinois U.S.A.
  • 3127919820 | +1 312-791-9820 Illinois U.S.A.
  • 3127919821 | +1 312-791-9821 Illinois U.S.A.
  • 3127919822 | +1 312-791-9822 Illinois U.S.A.
  • 3127919823 | +1 312-791-9823 Illinois U.S.A.
  • 3127919824 | +1 312-791-9824 Illinois U.S.A.
  • 3127919825 | +1 312-791-9825 Illinois U.S.A.
  • 3127919826 | +1 312-791-9826 Illinois U.S.A.
  • 3127919827 | +1 312-791-9827 Illinois U.S.A.
  • 3127919828 | +1 312-791-9828 Illinois U.S.A.
  • 3127919829 | +1 312-791-9829 Illinois U.S.A.
  • 3127919830 | +1 312-791-9830 Illinois U.S.A.
  • 3127919831 | +1 312-791-9831 Illinois U.S.A.
  • 3127919832 | +1 312-791-9832 Illinois U.S.A.
  • 3127919833 | +1 312-791-9833 Illinois U.S.A.
  • 3127919834 | +1 312-791-9834 Illinois U.S.A.
  • 3127919835 | +1 312-791-9835 Illinois U.S.A.
  • 3127919836 | +1 312-791-9836 Illinois U.S.A.
  • 3127919837 | +1 312-791-9837 Illinois U.S.A.
  • 3127919838 | +1 312-791-9838 Illinois U.S.A.
  • 3127919839 | +1 312-791-9839 Illinois U.S.A.
  • 3127919840 | +1 312-791-9840 Illinois U.S.A.
  • 3127919841 | +1 312-791-9841 Illinois U.S.A.
  • 3127919842 | +1 312-791-9842 Illinois U.S.A.
  • 3127919843 | +1 312-791-9843 Illinois U.S.A.
  • 3127919844 | +1 312-791-9844 Illinois U.S.A.
  • 3127919845 | +1 312-791-9845 Illinois U.S.A.
  • 3127919846 | +1 312-791-9846 Illinois U.S.A.
  • 3127919847 | +1 312-791-9847 Illinois U.S.A.
  • 3127919848 | +1 312-791-9848 Illinois U.S.A.
  • 3127919849 | +1 312-791-9849 Illinois U.S.A.
  • 3127919850 | +1 312-791-9850 Illinois U.S.A.
  • 3127919851 | +1 312-791-9851 Illinois U.S.A.
  • 3127919852 | +1 312-791-9852 Illinois U.S.A.
  • 3127919853 | +1 312-791-9853 Illinois U.S.A.
  • 3127919854 | +1 312-791-9854 Illinois U.S.A.
  • 3127919855 | +1 312-791-9855 Illinois U.S.A.
  • 3127919856 | +1 312-791-9856 Illinois U.S.A.
  • 3127919857 | +1 312-791-9857 Illinois U.S.A.
  • 3127919858 | +1 312-791-9858 Illinois U.S.A.
  • 3127919859 | +1 312-791-9859 Illinois U.S.A.
  • 3127919860 | +1 312-791-9860 Illinois U.S.A.
  • 3127919861 | +1 312-791-9861 Illinois U.S.A.
  • 3127919862 | +1 312-791-9862 Illinois U.S.A.
  • 3127919863 | +1 312-791-9863 Illinois U.S.A.
  • 3127919864 | +1 312-791-9864 Illinois U.S.A.
  • 3127919865 | +1 312-791-9865 Illinois U.S.A.
  • 3127919866 | +1 312-791-9866 Illinois U.S.A.
  • 3127919867 | +1 312-791-9867 Illinois U.S.A.
  • 3127919868 | +1 312-791-9868 Illinois U.S.A.
  • 3127919869 | +1 312-791-9869 Illinois U.S.A.
  • 3127919870 | +1 312-791-9870 Illinois U.S.A.
  • 3127919871 | +1 312-791-9871 Illinois U.S.A.
  • 3127919872 | +1 312-791-9872 Illinois U.S.A.
  • 3127919873 | +1 312-791-9873 Illinois U.S.A.
  • 3127919874 | +1 312-791-9874 Illinois U.S.A.
  • 3127919875 | +1 312-791-9875 Illinois U.S.A.
  • 3127919876 | +1 312-791-9876 Illinois U.S.A.
  • 3127919877 | +1 312-791-9877 Illinois U.S.A.
  • 3127919878 | +1 312-791-9878 Illinois U.S.A.
  • 3127919879 | +1 312-791-9879 Illinois U.S.A.
  • 3127919880 | +1 312-791-9880 Illinois U.S.A.
  • 3127919881 | +1 312-791-9881 Illinois U.S.A.
  • 3127919882 | +1 312-791-9882 Illinois U.S.A.
  • 3127919883 | +1 312-791-9883 Illinois U.S.A.
  • 3127919884 | +1 312-791-9884 Illinois U.S.A.
  • 3127919885 | +1 312-791-9885 Illinois U.S.A.
  • 3127919886 | +1 312-791-9886 Illinois U.S.A.
  • 3127919887 | +1 312-791-9887 Illinois U.S.A.
  • 3127919888 | +1 312-791-9888 Illinois U.S.A.
  • 3127919889 | +1 312-791-9889 Illinois U.S.A.
  • 3127919890 | +1 312-791-9890 Illinois U.S.A.
  • 3127919891 | +1 312-791-9891 Illinois U.S.A.
  • 3127919892 | +1 312-791-9892 Illinois U.S.A.
  • 3127919893 | +1 312-791-9893 Illinois U.S.A.
  • 3127919894 | +1 312-791-9894 Illinois U.S.A.
  • 3127919895 | +1 312-791-9895 Illinois U.S.A.
  • 3127919896 | +1 312-791-9896 Illinois U.S.A.
  • 3127919897 | +1 312-791-9897 Illinois U.S.A.
  • 3127919898 | +1 312-791-9898 Illinois U.S.A.
  • 3127919899 | +1 312-791-9899 Illinois U.S.A.