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).

  • 3122637800 | +1 312-263-7800 Illinois U.S.A.
  • 3122637801 | +1 312-263-7801 Illinois U.S.A.
  • 3122637802 | +1 312-263-7802 Illinois U.S.A.
  • 3122637803 | +1 312-263-7803 Illinois U.S.A.
  • 3122637804 | +1 312-263-7804 Illinois U.S.A.
  • 3122637805 | +1 312-263-7805 Illinois U.S.A.
  • 3122637806 | +1 312-263-7806 Illinois U.S.A.
  • 3122637807 | +1 312-263-7807 Illinois U.S.A.
  • 3122637808 | +1 312-263-7808 Illinois U.S.A.
  • 3122637809 | +1 312-263-7809 Illinois U.S.A.
  • 3122637810 | +1 312-263-7810 Illinois U.S.A.
  • 3122637811 | +1 312-263-7811 Illinois U.S.A.
  • 3122637812 | +1 312-263-7812 Illinois U.S.A.
  • 3122637813 | +1 312-263-7813 Illinois U.S.A.
  • 3122637814 | +1 312-263-7814 Illinois U.S.A.
  • 3122637815 | +1 312-263-7815 Illinois U.S.A.
  • 3122637816 | +1 312-263-7816 Illinois U.S.A.
  • 3122637817 | +1 312-263-7817 Illinois U.S.A.
  • 3122637818 | +1 312-263-7818 Illinois U.S.A.
  • 3122637819 | +1 312-263-7819 Illinois U.S.A.
  • 3122637820 | +1 312-263-7820 Illinois U.S.A.
  • 3122637821 | +1 312-263-7821 Illinois U.S.A.
  • 3122637822 | +1 312-263-7822 Illinois U.S.A.
  • 3122637823 | +1 312-263-7823 Illinois U.S.A.
  • 3122637824 | +1 312-263-7824 Illinois U.S.A.
  • 3122637825 | +1 312-263-7825 Illinois U.S.A.
  • 3122637826 | +1 312-263-7826 Illinois U.S.A.
  • 3122637827 | +1 312-263-7827 Illinois U.S.A.
  • 3122637828 | +1 312-263-7828 Illinois U.S.A.
  • 3122637829 | +1 312-263-7829 Illinois U.S.A.
  • 3122637830 | +1 312-263-7830 Illinois U.S.A.
  • 3122637831 | +1 312-263-7831 Illinois U.S.A.
  • 3122637832 | +1 312-263-7832 Illinois U.S.A.
  • 3122637833 | +1 312-263-7833 Illinois U.S.A.
  • 3122637834 | +1 312-263-7834 Illinois U.S.A.
  • 3122637835 | +1 312-263-7835 Illinois U.S.A.
  • 3122637836 | +1 312-263-7836 Illinois U.S.A.
  • 3122637837 | +1 312-263-7837 Illinois U.S.A.
  • 3122637838 | +1 312-263-7838 Illinois U.S.A.
  • 3122637839 | +1 312-263-7839 Illinois U.S.A.
  • 3122637840 | +1 312-263-7840 Illinois U.S.A.
  • 3122637841 | +1 312-263-7841 Illinois U.S.A.
  • 3122637842 | +1 312-263-7842 Illinois U.S.A.
  • 3122637843 | +1 312-263-7843 Illinois U.S.A.
  • 3122637844 | +1 312-263-7844 Illinois U.S.A.
  • 3122637845 | +1 312-263-7845 Illinois U.S.A.
  • 3122637846 | +1 312-263-7846 Illinois U.S.A.
  • 3122637847 | +1 312-263-7847 Illinois U.S.A.
  • 3122637848 | +1 312-263-7848 Illinois U.S.A.
  • 3122637849 | +1 312-263-7849 Illinois U.S.A.
  • 3122637850 | +1 312-263-7850 Illinois U.S.A.
  • 3122637851 | +1 312-263-7851 Illinois U.S.A.
  • 3122637852 | +1 312-263-7852 Illinois U.S.A.
  • 3122637853 | +1 312-263-7853 Illinois U.S.A.
  • 3122637854 | +1 312-263-7854 Illinois U.S.A.
  • 3122637855 | +1 312-263-7855 Illinois U.S.A.
  • 3122637856 | +1 312-263-7856 Illinois U.S.A.
  • 3122637857 | +1 312-263-7857 Illinois U.S.A.
  • 3122637858 | +1 312-263-7858 Illinois U.S.A.
  • 3122637859 | +1 312-263-7859 Illinois U.S.A.
  • 3122637860 | +1 312-263-7860 Illinois U.S.A.
  • 3122637861 | +1 312-263-7861 Illinois U.S.A.
  • 3122637862 | +1 312-263-7862 Illinois U.S.A.
  • 3122637863 | +1 312-263-7863 Illinois U.S.A.
  • 3122637864 | +1 312-263-7864 Illinois U.S.A.
  • 3122637865 | +1 312-263-7865 Illinois U.S.A.
  • 3122637866 | +1 312-263-7866 Illinois U.S.A.
  • 3122637867 | +1 312-263-7867 Illinois U.S.A.
  • 3122637868 | +1 312-263-7868 Illinois U.S.A.
  • 3122637869 | +1 312-263-7869 Illinois U.S.A.
  • 3122637870 | +1 312-263-7870 Illinois U.S.A.
  • 3122637871 | +1 312-263-7871 Illinois U.S.A.
  • 3122637872 | +1 312-263-7872 Illinois U.S.A.
  • 3122637873 | +1 312-263-7873 Illinois U.S.A.
  • 3122637874 | +1 312-263-7874 Illinois U.S.A.
  • 3122637875 | +1 312-263-7875 Illinois U.S.A.
  • 3122637876 | +1 312-263-7876 Illinois U.S.A.
  • 3122637877 | +1 312-263-7877 Illinois U.S.A.
  • 3122637878 | +1 312-263-7878 Illinois U.S.A.
  • 3122637879 | +1 312-263-7879 Illinois U.S.A.
  • 3122637880 | +1 312-263-7880 Illinois U.S.A.
  • 3122637881 | +1 312-263-7881 Illinois U.S.A.
  • 3122637882 | +1 312-263-7882 Illinois U.S.A.
  • 3122637883 | +1 312-263-7883 Illinois U.S.A.
  • 3122637884 | +1 312-263-7884 Illinois U.S.A.
  • 3122637885 | +1 312-263-7885 Illinois U.S.A.
  • 3122637886 | +1 312-263-7886 Illinois U.S.A.
  • 3122637887 | +1 312-263-7887 Illinois U.S.A.
  • 3122637888 | +1 312-263-7888 Illinois U.S.A.
  • 3122637889 | +1 312-263-7889 Illinois U.S.A.
  • 3122637890 | +1 312-263-7890 Illinois U.S.A.
  • 3122637891 | +1 312-263-7891 Illinois U.S.A.
  • 3122637892 | +1 312-263-7892 Illinois U.S.A.
  • 3122637893 | +1 312-263-7893 Illinois U.S.A.
  • 3122637894 | +1 312-263-7894 Illinois U.S.A.
  • 3122637895 | +1 312-263-7895 Illinois U.S.A.
  • 3122637896 | +1 312-263-7896 Illinois U.S.A.
  • 3122637897 | +1 312-263-7897 Illinois U.S.A.
  • 3122637898 | +1 312-263-7898 Illinois U.S.A.
  • 3122637899 | +1 312-263-7899 Illinois U.S.A.