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).

  • 3124729800 | +1 312-472-9800 Illinois U.S.A.
  • 3124729801 | +1 312-472-9801 Illinois U.S.A.
  • 3124729802 | +1 312-472-9802 Illinois U.S.A.
  • 3124729803 | +1 312-472-9803 Illinois U.S.A.
  • 3124729804 | +1 312-472-9804 Illinois U.S.A.
  • 3124729805 | +1 312-472-9805 Illinois U.S.A.
  • 3124729806 | +1 312-472-9806 Illinois U.S.A.
  • 3124729807 | +1 312-472-9807 Illinois U.S.A.
  • 3124729808 | +1 312-472-9808 Illinois U.S.A.
  • 3124729809 | +1 312-472-9809 Illinois U.S.A.
  • 3124729810 | +1 312-472-9810 Illinois U.S.A.
  • 3124729811 | +1 312-472-9811 Illinois U.S.A.
  • 3124729812 | +1 312-472-9812 Illinois U.S.A.
  • 3124729813 | +1 312-472-9813 Illinois U.S.A.
  • 3124729814 | +1 312-472-9814 Illinois U.S.A.
  • 3124729815 | +1 312-472-9815 Illinois U.S.A.
  • 3124729816 | +1 312-472-9816 Illinois U.S.A.
  • 3124729817 | +1 312-472-9817 Illinois U.S.A.
  • 3124729818 | +1 312-472-9818 Illinois U.S.A.
  • 3124729819 | +1 312-472-9819 Illinois U.S.A.
  • 3124729820 | +1 312-472-9820 Illinois U.S.A.
  • 3124729821 | +1 312-472-9821 Illinois U.S.A.
  • 3124729822 | +1 312-472-9822 Illinois U.S.A.
  • 3124729823 | +1 312-472-9823 Illinois U.S.A.
  • 3124729824 | +1 312-472-9824 Illinois U.S.A.
  • 3124729825 | +1 312-472-9825 Illinois U.S.A.
  • 3124729826 | +1 312-472-9826 Illinois U.S.A.
  • 3124729827 | +1 312-472-9827 Illinois U.S.A.
  • 3124729828 | +1 312-472-9828 Illinois U.S.A.
  • 3124729829 | +1 312-472-9829 Illinois U.S.A.
  • 3124729830 | +1 312-472-9830 Illinois U.S.A.
  • 3124729831 | +1 312-472-9831 Illinois U.S.A.
  • 3124729832 | +1 312-472-9832 Illinois U.S.A.
  • 3124729833 | +1 312-472-9833 Illinois U.S.A.
  • 3124729834 | +1 312-472-9834 Illinois U.S.A.
  • 3124729835 | +1 312-472-9835 Illinois U.S.A.
  • 3124729836 | +1 312-472-9836 Illinois U.S.A.
  • 3124729837 | +1 312-472-9837 Illinois U.S.A.
  • 3124729838 | +1 312-472-9838 Illinois U.S.A.
  • 3124729839 | +1 312-472-9839 Illinois U.S.A.
  • 3124729840 | +1 312-472-9840 Illinois U.S.A.
  • 3124729841 | +1 312-472-9841 Illinois U.S.A.
  • 3124729842 | +1 312-472-9842 Illinois U.S.A.
  • 3124729843 | +1 312-472-9843 Illinois U.S.A.
  • 3124729844 | +1 312-472-9844 Illinois U.S.A.
  • 3124729845 | +1 312-472-9845 Illinois U.S.A.
  • 3124729846 | +1 312-472-9846 Illinois U.S.A.
  • 3124729847 | +1 312-472-9847 Illinois U.S.A.
  • 3124729848 | +1 312-472-9848 Illinois U.S.A.
  • 3124729849 | +1 312-472-9849 Illinois U.S.A.
  • 3124729850 | +1 312-472-9850 Illinois U.S.A.
  • 3124729851 | +1 312-472-9851 Illinois U.S.A.
  • 3124729852 | +1 312-472-9852 Illinois U.S.A.
  • 3124729853 | +1 312-472-9853 Illinois U.S.A.
  • 3124729854 | +1 312-472-9854 Illinois U.S.A.
  • 3124729855 | +1 312-472-9855 Illinois U.S.A.
  • 3124729856 | +1 312-472-9856 Illinois U.S.A.
  • 3124729857 | +1 312-472-9857 Illinois U.S.A.
  • 3124729858 | +1 312-472-9858 Illinois U.S.A.
  • 3124729859 | +1 312-472-9859 Illinois U.S.A.
  • 3124729860 | +1 312-472-9860 Illinois U.S.A.
  • 3124729861 | +1 312-472-9861 Illinois U.S.A.
  • 3124729862 | +1 312-472-9862 Illinois U.S.A.
  • 3124729863 | +1 312-472-9863 Illinois U.S.A.
  • 3124729864 | +1 312-472-9864 Illinois U.S.A.
  • 3124729865 | +1 312-472-9865 Illinois U.S.A.
  • 3124729866 | +1 312-472-9866 Illinois U.S.A.
  • 3124729867 | +1 312-472-9867 Illinois U.S.A.
  • 3124729868 | +1 312-472-9868 Illinois U.S.A.
  • 3124729869 | +1 312-472-9869 Illinois U.S.A.
  • 3124729870 | +1 312-472-9870 Illinois U.S.A.
  • 3124729871 | +1 312-472-9871 Illinois U.S.A.
  • 3124729872 | +1 312-472-9872 Illinois U.S.A.
  • 3124729873 | +1 312-472-9873 Illinois U.S.A.
  • 3124729874 | +1 312-472-9874 Illinois U.S.A.
  • 3124729875 | +1 312-472-9875 Illinois U.S.A.
  • 3124729876 | +1 312-472-9876 Illinois U.S.A.
  • 3124729877 | +1 312-472-9877 Illinois U.S.A.
  • 3124729878 | +1 312-472-9878 Illinois U.S.A.
  • 3124729879 | +1 312-472-9879 Illinois U.S.A.
  • 3124729880 | +1 312-472-9880 Illinois U.S.A.
  • 3124729881 | +1 312-472-9881 Illinois U.S.A.
  • 3124729882 | +1 312-472-9882 Illinois U.S.A.
  • 3124729883 | +1 312-472-9883 Illinois U.S.A.
  • 3124729884 | +1 312-472-9884 Illinois U.S.A.
  • 3124729885 | +1 312-472-9885 Illinois U.S.A.
  • 3124729886 | +1 312-472-9886 Illinois U.S.A.
  • 3124729887 | +1 312-472-9887 Illinois U.S.A.
  • 3124729888 | +1 312-472-9888 Illinois U.S.A.
  • 3124729889 | +1 312-472-9889 Illinois U.S.A.
  • 3124729890 | +1 312-472-9890 Illinois U.S.A.
  • 3124729891 | +1 312-472-9891 Illinois U.S.A.
  • 3124729892 | +1 312-472-9892 Illinois U.S.A.
  • 3124729893 | +1 312-472-9893 Illinois U.S.A.
  • 3124729894 | +1 312-472-9894 Illinois U.S.A.
  • 3124729895 | +1 312-472-9895 Illinois U.S.A.
  • 3124729896 | +1 312-472-9896 Illinois U.S.A.
  • 3124729897 | +1 312-472-9897 Illinois U.S.A.
  • 3124729898 | +1 312-472-9898 Illinois U.S.A.
  • 3124729899 | +1 312-472-9899 Illinois U.S.A.