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).

  • 3129889800 | +1 312-988-9800 Illinois U.S.A.
  • 3129889801 | +1 312-988-9801 Illinois U.S.A.
  • 3129889802 | +1 312-988-9802 Illinois U.S.A.
  • 3129889803 | +1 312-988-9803 Illinois U.S.A.
  • 3129889804 | +1 312-988-9804 Illinois U.S.A.
  • 3129889805 | +1 312-988-9805 Illinois U.S.A.
  • 3129889806 | +1 312-988-9806 Illinois U.S.A.
  • 3129889807 | +1 312-988-9807 Illinois U.S.A.
  • 3129889808 | +1 312-988-9808 Illinois U.S.A.
  • 3129889809 | +1 312-988-9809 Illinois U.S.A.
  • 3129889810 | +1 312-988-9810 Illinois U.S.A.
  • 3129889811 | +1 312-988-9811 Illinois U.S.A.
  • 3129889812 | +1 312-988-9812 Illinois U.S.A.
  • 3129889813 | +1 312-988-9813 Illinois U.S.A.
  • 3129889814 | +1 312-988-9814 Illinois U.S.A.
  • 3129889815 | +1 312-988-9815 Illinois U.S.A.
  • 3129889816 | +1 312-988-9816 Illinois U.S.A.
  • 3129889817 | +1 312-988-9817 Illinois U.S.A.
  • 3129889818 | +1 312-988-9818 Illinois U.S.A.
  • 3129889819 | +1 312-988-9819 Illinois U.S.A.
  • 3129889820 | +1 312-988-9820 Illinois U.S.A.
  • 3129889821 | +1 312-988-9821 Illinois U.S.A.
  • 3129889822 | +1 312-988-9822 Illinois U.S.A.
  • 3129889823 | +1 312-988-9823 Illinois U.S.A.
  • 3129889824 | +1 312-988-9824 Illinois U.S.A.
  • 3129889825 | +1 312-988-9825 Illinois U.S.A.
  • 3129889826 | +1 312-988-9826 Illinois U.S.A.
  • 3129889827 | +1 312-988-9827 Illinois U.S.A.
  • 3129889828 | +1 312-988-9828 Illinois U.S.A.
  • 3129889829 | +1 312-988-9829 Illinois U.S.A.
  • 3129889830 | +1 312-988-9830 Illinois U.S.A.
  • 3129889831 | +1 312-988-9831 Illinois U.S.A.
  • 3129889832 | +1 312-988-9832 Illinois U.S.A.
  • 3129889833 | +1 312-988-9833 Illinois U.S.A.
  • 3129889834 | +1 312-988-9834 Illinois U.S.A.
  • 3129889835 | +1 312-988-9835 Illinois U.S.A.
  • 3129889836 | +1 312-988-9836 Illinois U.S.A.
  • 3129889837 | +1 312-988-9837 Illinois U.S.A.
  • 3129889838 | +1 312-988-9838 Illinois U.S.A.
  • 3129889839 | +1 312-988-9839 Illinois U.S.A.
  • 3129889840 | +1 312-988-9840 Illinois U.S.A.
  • 3129889841 | +1 312-988-9841 Illinois U.S.A.
  • 3129889842 | +1 312-988-9842 Illinois U.S.A.
  • 3129889843 | +1 312-988-9843 Illinois U.S.A.
  • 3129889844 | +1 312-988-9844 Illinois U.S.A.
  • 3129889845 | +1 312-988-9845 Illinois U.S.A.
  • 3129889846 | +1 312-988-9846 Illinois U.S.A.
  • 3129889847 | +1 312-988-9847 Illinois U.S.A.
  • 3129889848 | +1 312-988-9848 Illinois U.S.A.
  • 3129889849 | +1 312-988-9849 Illinois U.S.A.
  • 3129889850 | +1 312-988-9850 Illinois U.S.A.
  • 3129889851 | +1 312-988-9851 Illinois U.S.A.
  • 3129889852 | +1 312-988-9852 Illinois U.S.A.
  • 3129889853 | +1 312-988-9853 Illinois U.S.A.
  • 3129889854 | +1 312-988-9854 Illinois U.S.A.
  • 3129889855 | +1 312-988-9855 Illinois U.S.A.
  • 3129889856 | +1 312-988-9856 Illinois U.S.A.
  • 3129889857 | +1 312-988-9857 Illinois U.S.A.
  • 3129889858 | +1 312-988-9858 Illinois U.S.A.
  • 3129889859 | +1 312-988-9859 Illinois U.S.A.
  • 3129889860 | +1 312-988-9860 Illinois U.S.A.
  • 3129889861 | +1 312-988-9861 Illinois U.S.A.
  • 3129889862 | +1 312-988-9862 Illinois U.S.A.
  • 3129889863 | +1 312-988-9863 Illinois U.S.A.
  • 3129889864 | +1 312-988-9864 Illinois U.S.A.
  • 3129889865 | +1 312-988-9865 Illinois U.S.A.
  • 3129889866 | +1 312-988-9866 Illinois U.S.A.
  • 3129889867 | +1 312-988-9867 Illinois U.S.A.
  • 3129889868 | +1 312-988-9868 Illinois U.S.A.
  • 3129889869 | +1 312-988-9869 Illinois U.S.A.
  • 3129889870 | +1 312-988-9870 Illinois U.S.A.
  • 3129889871 | +1 312-988-9871 Illinois U.S.A.
  • 3129889872 | +1 312-988-9872 Illinois U.S.A.
  • 3129889873 | +1 312-988-9873 Illinois U.S.A.
  • 3129889874 | +1 312-988-9874 Illinois U.S.A.
  • 3129889875 | +1 312-988-9875 Illinois U.S.A.
  • 3129889876 | +1 312-988-9876 Illinois U.S.A.
  • 3129889877 | +1 312-988-9877 Illinois U.S.A.
  • 3129889878 | +1 312-988-9878 Illinois U.S.A.
  • 3129889879 | +1 312-988-9879 Illinois U.S.A.
  • 3129889880 | +1 312-988-9880 Illinois U.S.A.
  • 3129889881 | +1 312-988-9881 Illinois U.S.A.
  • 3129889882 | +1 312-988-9882 Illinois U.S.A.
  • 3129889883 | +1 312-988-9883 Illinois U.S.A.
  • 3129889884 | +1 312-988-9884 Illinois U.S.A.
  • 3129889885 | +1 312-988-9885 Illinois U.S.A.
  • 3129889886 | +1 312-988-9886 Illinois U.S.A.
  • 3129889887 | +1 312-988-9887 Illinois U.S.A.
  • 3129889888 | +1 312-988-9888 Illinois U.S.A.
  • 3129889889 | +1 312-988-9889 Illinois U.S.A.
  • 3129889890 | +1 312-988-9890 Illinois U.S.A.
  • 3129889891 | +1 312-988-9891 Illinois U.S.A.
  • 3129889892 | +1 312-988-9892 Illinois U.S.A.
  • 3129889893 | +1 312-988-9893 Illinois U.S.A.
  • 3129889894 | +1 312-988-9894 Illinois U.S.A.
  • 3129889895 | +1 312-988-9895 Illinois U.S.A.
  • 3129889896 | +1 312-988-9896 Illinois U.S.A.
  • 3129889897 | +1 312-988-9897 Illinois U.S.A.
  • 3129889898 | +1 312-988-9898 Illinois U.S.A.
  • 3129889899 | +1 312-988-9899 Illinois U.S.A.