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).

  • 3123807800 | +1 312-380-7800 Illinois U.S.A.
  • 3123807801 | +1 312-380-7801 Illinois U.S.A.
  • 3123807802 | +1 312-380-7802 Illinois U.S.A.
  • 3123807803 | +1 312-380-7803 Illinois U.S.A.
  • 3123807804 | +1 312-380-7804 Illinois U.S.A.
  • 3123807805 | +1 312-380-7805 Illinois U.S.A.
  • 3123807806 | +1 312-380-7806 Illinois U.S.A.
  • 3123807807 | +1 312-380-7807 Illinois U.S.A.
  • 3123807808 | +1 312-380-7808 Illinois U.S.A.
  • 3123807809 | +1 312-380-7809 Illinois U.S.A.
  • 3123807810 | +1 312-380-7810 Illinois U.S.A.
  • 3123807811 | +1 312-380-7811 Illinois U.S.A.
  • 3123807812 | +1 312-380-7812 Illinois U.S.A.
  • 3123807813 | +1 312-380-7813 Illinois U.S.A.
  • 3123807814 | +1 312-380-7814 Illinois U.S.A.
  • 3123807815 | +1 312-380-7815 Illinois U.S.A.
  • 3123807816 | +1 312-380-7816 Illinois U.S.A.
  • 3123807817 | +1 312-380-7817 Illinois U.S.A.
  • 3123807818 | +1 312-380-7818 Illinois U.S.A.
  • 3123807819 | +1 312-380-7819 Illinois U.S.A.
  • 3123807820 | +1 312-380-7820 Illinois U.S.A.
  • 3123807821 | +1 312-380-7821 Illinois U.S.A.
  • 3123807822 | +1 312-380-7822 Illinois U.S.A.
  • 3123807823 | +1 312-380-7823 Illinois U.S.A.
  • 3123807824 | +1 312-380-7824 Illinois U.S.A.
  • 3123807825 | +1 312-380-7825 Illinois U.S.A.
  • 3123807826 | +1 312-380-7826 Illinois U.S.A.
  • 3123807827 | +1 312-380-7827 Illinois U.S.A.
  • 3123807828 | +1 312-380-7828 Illinois U.S.A.
  • 3123807829 | +1 312-380-7829 Illinois U.S.A.
  • 3123807830 | +1 312-380-7830 Illinois U.S.A.
  • 3123807831 | +1 312-380-7831 Illinois U.S.A.
  • 3123807832 | +1 312-380-7832 Illinois U.S.A.
  • 3123807833 | +1 312-380-7833 Illinois U.S.A.
  • 3123807834 | +1 312-380-7834 Illinois U.S.A.
  • 3123807835 | +1 312-380-7835 Illinois U.S.A.
  • 3123807836 | +1 312-380-7836 Illinois U.S.A.
  • 3123807837 | +1 312-380-7837 Illinois U.S.A.
  • 3123807838 | +1 312-380-7838 Illinois U.S.A.
  • 3123807839 | +1 312-380-7839 Illinois U.S.A.
  • 3123807840 | +1 312-380-7840 Illinois U.S.A.
  • 3123807841 | +1 312-380-7841 Illinois U.S.A.
  • 3123807842 | +1 312-380-7842 Illinois U.S.A.
  • 3123807843 | +1 312-380-7843 Illinois U.S.A.
  • 3123807844 | +1 312-380-7844 Illinois U.S.A.
  • 3123807845 | +1 312-380-7845 Illinois U.S.A.
  • 3123807846 | +1 312-380-7846 Illinois U.S.A.
  • 3123807847 | +1 312-380-7847 Illinois U.S.A.
  • 3123807848 | +1 312-380-7848 Illinois U.S.A.
  • 3123807849 | +1 312-380-7849 Illinois U.S.A.
  • 3123807850 | +1 312-380-7850 Illinois U.S.A.
  • 3123807851 | +1 312-380-7851 Illinois U.S.A.
  • 3123807852 | +1 312-380-7852 Illinois U.S.A.
  • 3123807853 | +1 312-380-7853 Illinois U.S.A.
  • 3123807854 | +1 312-380-7854 Illinois U.S.A.
  • 3123807855 | +1 312-380-7855 Illinois U.S.A.
  • 3123807856 | +1 312-380-7856 Illinois U.S.A.
  • 3123807857 | +1 312-380-7857 Illinois U.S.A.
  • 3123807858 | +1 312-380-7858 Illinois U.S.A.
  • 3123807859 | +1 312-380-7859 Illinois U.S.A.
  • 3123807860 | +1 312-380-7860 Illinois U.S.A.
  • 3123807861 | +1 312-380-7861 Illinois U.S.A.
  • 3123807862 | +1 312-380-7862 Illinois U.S.A.
  • 3123807863 | +1 312-380-7863 Illinois U.S.A.
  • 3123807864 | +1 312-380-7864 Illinois U.S.A.
  • 3123807865 | +1 312-380-7865 Illinois U.S.A.
  • 3123807866 | +1 312-380-7866 Illinois U.S.A.
  • 3123807867 | +1 312-380-7867 Illinois U.S.A.
  • 3123807868 | +1 312-380-7868 Illinois U.S.A.
  • 3123807869 | +1 312-380-7869 Illinois U.S.A.
  • 3123807870 | +1 312-380-7870 Illinois U.S.A.
  • 3123807871 | +1 312-380-7871 Illinois U.S.A.
  • 3123807872 | +1 312-380-7872 Illinois U.S.A.
  • 3123807873 | +1 312-380-7873 Illinois U.S.A.
  • 3123807874 | +1 312-380-7874 Illinois U.S.A.
  • 3123807875 | +1 312-380-7875 Illinois U.S.A.
  • 3123807876 | +1 312-380-7876 Illinois U.S.A.
  • 3123807877 | +1 312-380-7877 Illinois U.S.A.
  • 3123807878 | +1 312-380-7878 Illinois U.S.A.
  • 3123807879 | +1 312-380-7879 Illinois U.S.A.
  • 3123807880 | +1 312-380-7880 Illinois U.S.A.
  • 3123807881 | +1 312-380-7881 Illinois U.S.A.
  • 3123807882 | +1 312-380-7882 Illinois U.S.A.
  • 3123807883 | +1 312-380-7883 Illinois U.S.A.
  • 3123807884 | +1 312-380-7884 Illinois U.S.A.
  • 3123807885 | +1 312-380-7885 Illinois U.S.A.
  • 3123807886 | +1 312-380-7886 Illinois U.S.A.
  • 3123807887 | +1 312-380-7887 Illinois U.S.A.
  • 3123807888 | +1 312-380-7888 Illinois U.S.A.
  • 3123807889 | +1 312-380-7889 Illinois U.S.A.
  • 3123807890 | +1 312-380-7890 Illinois U.S.A.
  • 3123807891 | +1 312-380-7891 Illinois U.S.A.
  • 3123807892 | +1 312-380-7892 Illinois U.S.A.
  • 3123807893 | +1 312-380-7893 Illinois U.S.A.
  • 3123807894 | +1 312-380-7894 Illinois U.S.A.
  • 3123807895 | +1 312-380-7895 Illinois U.S.A.
  • 3123807896 | +1 312-380-7896 Illinois U.S.A.
  • 3123807897 | +1 312-380-7897 Illinois U.S.A.
  • 3123807898 | +1 312-380-7898 Illinois U.S.A.
  • 3123807899 | +1 312-380-7899 Illinois U.S.A.