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).

  • 3127120800 | +1 312-712-0800 Illinois U.S.A.
  • 3127120801 | +1 312-712-0801 Illinois U.S.A.
  • 3127120802 | +1 312-712-0802 Illinois U.S.A.
  • 3127120803 | +1 312-712-0803 Illinois U.S.A.
  • 3127120804 | +1 312-712-0804 Illinois U.S.A.
  • 3127120805 | +1 312-712-0805 Illinois U.S.A.
  • 3127120806 | +1 312-712-0806 Illinois U.S.A.
  • 3127120807 | +1 312-712-0807 Illinois U.S.A.
  • 3127120808 | +1 312-712-0808 Illinois U.S.A.
  • 3127120809 | +1 312-712-0809 Illinois U.S.A.
  • 3127120810 | +1 312-712-0810 Illinois U.S.A.
  • 3127120811 | +1 312-712-0811 Illinois U.S.A.
  • 3127120812 | +1 312-712-0812 Illinois U.S.A.
  • 3127120813 | +1 312-712-0813 Illinois U.S.A.
  • 3127120814 | +1 312-712-0814 Illinois U.S.A.
  • 3127120815 | +1 312-712-0815 Illinois U.S.A.
  • 3127120816 | +1 312-712-0816 Illinois U.S.A.
  • 3127120817 | +1 312-712-0817 Illinois U.S.A.
  • 3127120818 | +1 312-712-0818 Illinois U.S.A.
  • 3127120819 | +1 312-712-0819 Illinois U.S.A.
  • 3127120820 | +1 312-712-0820 Illinois U.S.A.
  • 3127120821 | +1 312-712-0821 Illinois U.S.A.
  • 3127120822 | +1 312-712-0822 Illinois U.S.A.
  • 3127120823 | +1 312-712-0823 Illinois U.S.A.
  • 3127120824 | +1 312-712-0824 Illinois U.S.A.
  • 3127120825 | +1 312-712-0825 Illinois U.S.A.
  • 3127120826 | +1 312-712-0826 Illinois U.S.A.
  • 3127120827 | +1 312-712-0827 Illinois U.S.A.
  • 3127120828 | +1 312-712-0828 Illinois U.S.A.
  • 3127120829 | +1 312-712-0829 Illinois U.S.A.
  • 3127120830 | +1 312-712-0830 Illinois U.S.A.
  • 3127120831 | +1 312-712-0831 Illinois U.S.A.
  • 3127120832 | +1 312-712-0832 Illinois U.S.A.
  • 3127120833 | +1 312-712-0833 Illinois U.S.A.
  • 3127120834 | +1 312-712-0834 Illinois U.S.A.
  • 3127120835 | +1 312-712-0835 Illinois U.S.A.
  • 3127120836 | +1 312-712-0836 Illinois U.S.A.
  • 3127120837 | +1 312-712-0837 Illinois U.S.A.
  • 3127120838 | +1 312-712-0838 Illinois U.S.A.
  • 3127120839 | +1 312-712-0839 Illinois U.S.A.
  • 3127120840 | +1 312-712-0840 Illinois U.S.A.
  • 3127120841 | +1 312-712-0841 Illinois U.S.A.
  • 3127120842 | +1 312-712-0842 Illinois U.S.A.
  • 3127120843 | +1 312-712-0843 Illinois U.S.A.
  • 3127120844 | +1 312-712-0844 Illinois U.S.A.
  • 3127120845 | +1 312-712-0845 Illinois U.S.A.
  • 3127120846 | +1 312-712-0846 Illinois U.S.A.
  • 3127120847 | +1 312-712-0847 Illinois U.S.A.
  • 3127120848 | +1 312-712-0848 Illinois U.S.A.
  • 3127120849 | +1 312-712-0849 Illinois U.S.A.
  • 3127120850 | +1 312-712-0850 Illinois U.S.A.
  • 3127120851 | +1 312-712-0851 Illinois U.S.A.
  • 3127120852 | +1 312-712-0852 Illinois U.S.A.
  • 3127120853 | +1 312-712-0853 Illinois U.S.A.
  • 3127120854 | +1 312-712-0854 Illinois U.S.A.
  • 3127120855 | +1 312-712-0855 Illinois U.S.A.
  • 3127120856 | +1 312-712-0856 Illinois U.S.A.
  • 3127120857 | +1 312-712-0857 Illinois U.S.A.
  • 3127120858 | +1 312-712-0858 Illinois U.S.A.
  • 3127120859 | +1 312-712-0859 Illinois U.S.A.
  • 3127120860 | +1 312-712-0860 Illinois U.S.A.
  • 3127120861 | +1 312-712-0861 Illinois U.S.A.
  • 3127120862 | +1 312-712-0862 Illinois U.S.A.
  • 3127120863 | +1 312-712-0863 Illinois U.S.A.
  • 3127120864 | +1 312-712-0864 Illinois U.S.A.
  • 3127120865 | +1 312-712-0865 Illinois U.S.A.
  • 3127120866 | +1 312-712-0866 Illinois U.S.A.
  • 3127120867 | +1 312-712-0867 Illinois U.S.A.
  • 3127120868 | +1 312-712-0868 Illinois U.S.A.
  • 3127120869 | +1 312-712-0869 Illinois U.S.A.
  • 3127120870 | +1 312-712-0870 Illinois U.S.A.
  • 3127120871 | +1 312-712-0871 Illinois U.S.A.
  • 3127120872 | +1 312-712-0872 Illinois U.S.A.
  • 3127120873 | +1 312-712-0873 Illinois U.S.A.
  • 3127120874 | +1 312-712-0874 Illinois U.S.A.
  • 3127120875 | +1 312-712-0875 Illinois U.S.A.
  • 3127120876 | +1 312-712-0876 Illinois U.S.A.
  • 3127120877 | +1 312-712-0877 Illinois U.S.A.
  • 3127120878 | +1 312-712-0878 Illinois U.S.A.
  • 3127120879 | +1 312-712-0879 Illinois U.S.A.
  • 3127120880 | +1 312-712-0880 Illinois U.S.A.
  • 3127120881 | +1 312-712-0881 Illinois U.S.A.
  • 3127120882 | +1 312-712-0882 Illinois U.S.A.
  • 3127120883 | +1 312-712-0883 Illinois U.S.A.
  • 3127120884 | +1 312-712-0884 Illinois U.S.A.
  • 3127120885 | +1 312-712-0885 Illinois U.S.A.
  • 3127120886 | +1 312-712-0886 Illinois U.S.A.
  • 3127120887 | +1 312-712-0887 Illinois U.S.A.
  • 3127120888 | +1 312-712-0888 Illinois U.S.A.
  • 3127120889 | +1 312-712-0889 Illinois U.S.A.
  • 3127120890 | +1 312-712-0890 Illinois U.S.A.
  • 3127120891 | +1 312-712-0891 Illinois U.S.A.
  • 3127120892 | +1 312-712-0892 Illinois U.S.A.
  • 3127120893 | +1 312-712-0893 Illinois U.S.A.
  • 3127120894 | +1 312-712-0894 Illinois U.S.A.
  • 3127120895 | +1 312-712-0895 Illinois U.S.A.
  • 3127120896 | +1 312-712-0896 Illinois U.S.A.
  • 3127120897 | +1 312-712-0897 Illinois U.S.A.
  • 3127120898 | +1 312-712-0898 Illinois U.S.A.
  • 3127120899 | +1 312-712-0899 Illinois U.S.A.