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).

  • 3129479800 | +1 312-947-9800 Illinois U.S.A.
  • 3129479801 | +1 312-947-9801 Illinois U.S.A.
  • 3129479802 | +1 312-947-9802 Illinois U.S.A.
  • 3129479803 | +1 312-947-9803 Illinois U.S.A.
  • 3129479804 | +1 312-947-9804 Illinois U.S.A.
  • 3129479805 | +1 312-947-9805 Illinois U.S.A.
  • 3129479806 | +1 312-947-9806 Illinois U.S.A.
  • 3129479807 | +1 312-947-9807 Illinois U.S.A.
  • 3129479808 | +1 312-947-9808 Illinois U.S.A.
  • 3129479809 | +1 312-947-9809 Illinois U.S.A.
  • 3129479810 | +1 312-947-9810 Illinois U.S.A.
  • 3129479811 | +1 312-947-9811 Illinois U.S.A.
  • 3129479812 | +1 312-947-9812 Illinois U.S.A.
  • 3129479813 | +1 312-947-9813 Illinois U.S.A.
  • 3129479814 | +1 312-947-9814 Illinois U.S.A.
  • 3129479815 | +1 312-947-9815 Illinois U.S.A.
  • 3129479816 | +1 312-947-9816 Illinois U.S.A.
  • 3129479817 | +1 312-947-9817 Illinois U.S.A.
  • 3129479818 | +1 312-947-9818 Illinois U.S.A.
  • 3129479819 | +1 312-947-9819 Illinois U.S.A.
  • 3129479820 | +1 312-947-9820 Illinois U.S.A.
  • 3129479821 | +1 312-947-9821 Illinois U.S.A.
  • 3129479822 | +1 312-947-9822 Illinois U.S.A.
  • 3129479823 | +1 312-947-9823 Illinois U.S.A.
  • 3129479824 | +1 312-947-9824 Illinois U.S.A.
  • 3129479825 | +1 312-947-9825 Illinois U.S.A.
  • 3129479826 | +1 312-947-9826 Illinois U.S.A.
  • 3129479827 | +1 312-947-9827 Illinois U.S.A.
  • 3129479828 | +1 312-947-9828 Illinois U.S.A.
  • 3129479829 | +1 312-947-9829 Illinois U.S.A.
  • 3129479830 | +1 312-947-9830 Illinois U.S.A.
  • 3129479831 | +1 312-947-9831 Illinois U.S.A.
  • 3129479832 | +1 312-947-9832 Illinois U.S.A.
  • 3129479833 | +1 312-947-9833 Illinois U.S.A.
  • 3129479834 | +1 312-947-9834 Illinois U.S.A.
  • 3129479835 | +1 312-947-9835 Illinois U.S.A.
  • 3129479836 | +1 312-947-9836 Illinois U.S.A.
  • 3129479837 | +1 312-947-9837 Illinois U.S.A.
  • 3129479838 | +1 312-947-9838 Illinois U.S.A.
  • 3129479839 | +1 312-947-9839 Illinois U.S.A.
  • 3129479840 | +1 312-947-9840 Illinois U.S.A.
  • 3129479841 | +1 312-947-9841 Illinois U.S.A.
  • 3129479842 | +1 312-947-9842 Illinois U.S.A.
  • 3129479843 | +1 312-947-9843 Illinois U.S.A.
  • 3129479844 | +1 312-947-9844 Illinois U.S.A.
  • 3129479845 | +1 312-947-9845 Illinois U.S.A.
  • 3129479846 | +1 312-947-9846 Illinois U.S.A.
  • 3129479847 | +1 312-947-9847 Illinois U.S.A.
  • 3129479848 | +1 312-947-9848 Illinois U.S.A.
  • 3129479849 | +1 312-947-9849 Illinois U.S.A.
  • 3129479850 | +1 312-947-9850 Illinois U.S.A.
  • 3129479851 | +1 312-947-9851 Illinois U.S.A.
  • 3129479852 | +1 312-947-9852 Illinois U.S.A.
  • 3129479853 | +1 312-947-9853 Illinois U.S.A.
  • 3129479854 | +1 312-947-9854 Illinois U.S.A.
  • 3129479855 | +1 312-947-9855 Illinois U.S.A.
  • 3129479856 | +1 312-947-9856 Illinois U.S.A.
  • 3129479857 | +1 312-947-9857 Illinois U.S.A.
  • 3129479858 | +1 312-947-9858 Illinois U.S.A.
  • 3129479859 | +1 312-947-9859 Illinois U.S.A.
  • 3129479860 | +1 312-947-9860 Illinois U.S.A.
  • 3129479861 | +1 312-947-9861 Illinois U.S.A.
  • 3129479862 | +1 312-947-9862 Illinois U.S.A.
  • 3129479863 | +1 312-947-9863 Illinois U.S.A.
  • 3129479864 | +1 312-947-9864 Illinois U.S.A.
  • 3129479865 | +1 312-947-9865 Illinois U.S.A.
  • 3129479866 | +1 312-947-9866 Illinois U.S.A.
  • 3129479867 | +1 312-947-9867 Illinois U.S.A.
  • 3129479868 | +1 312-947-9868 Illinois U.S.A.
  • 3129479869 | +1 312-947-9869 Illinois U.S.A.
  • 3129479870 | +1 312-947-9870 Illinois U.S.A.
  • 3129479871 | +1 312-947-9871 Illinois U.S.A.
  • 3129479872 | +1 312-947-9872 Illinois U.S.A.
  • 3129479873 | +1 312-947-9873 Illinois U.S.A.
  • 3129479874 | +1 312-947-9874 Illinois U.S.A.
  • 3129479875 | +1 312-947-9875 Illinois U.S.A.
  • 3129479876 | +1 312-947-9876 Illinois U.S.A.
  • 3129479877 | +1 312-947-9877 Illinois U.S.A.
  • 3129479878 | +1 312-947-9878 Illinois U.S.A.
  • 3129479879 | +1 312-947-9879 Illinois U.S.A.
  • 3129479880 | +1 312-947-9880 Illinois U.S.A.
  • 3129479881 | +1 312-947-9881 Illinois U.S.A.
  • 3129479882 | +1 312-947-9882 Illinois U.S.A.
  • 3129479883 | +1 312-947-9883 Illinois U.S.A.
  • 3129479884 | +1 312-947-9884 Illinois U.S.A.
  • 3129479885 | +1 312-947-9885 Illinois U.S.A.
  • 3129479886 | +1 312-947-9886 Illinois U.S.A.
  • 3129479887 | +1 312-947-9887 Illinois U.S.A.
  • 3129479888 | +1 312-947-9888 Illinois U.S.A.
  • 3129479889 | +1 312-947-9889 Illinois U.S.A.
  • 3129479890 | +1 312-947-9890 Illinois U.S.A.
  • 3129479891 | +1 312-947-9891 Illinois U.S.A.
  • 3129479892 | +1 312-947-9892 Illinois U.S.A.
  • 3129479893 | +1 312-947-9893 Illinois U.S.A.
  • 3129479894 | +1 312-947-9894 Illinois U.S.A.
  • 3129479895 | +1 312-947-9895 Illinois U.S.A.
  • 3129479896 | +1 312-947-9896 Illinois U.S.A.
  • 3129479897 | +1 312-947-9897 Illinois U.S.A.
  • 3129479898 | +1 312-947-9898 Illinois U.S.A.
  • 3129479899 | +1 312-947-9899 Illinois U.S.A.