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).

  • 3124727800 | +1 312-472-7800 Illinois U.S.A.
  • 3124727801 | +1 312-472-7801 Illinois U.S.A.
  • 3124727802 | +1 312-472-7802 Illinois U.S.A.
  • 3124727803 | +1 312-472-7803 Illinois U.S.A.
  • 3124727804 | +1 312-472-7804 Illinois U.S.A.
  • 3124727805 | +1 312-472-7805 Illinois U.S.A.
  • 3124727806 | +1 312-472-7806 Illinois U.S.A.
  • 3124727807 | +1 312-472-7807 Illinois U.S.A.
  • 3124727808 | +1 312-472-7808 Illinois U.S.A.
  • 3124727809 | +1 312-472-7809 Illinois U.S.A.
  • 3124727810 | +1 312-472-7810 Illinois U.S.A.
  • 3124727811 | +1 312-472-7811 Illinois U.S.A.
  • 3124727812 | +1 312-472-7812 Illinois U.S.A.
  • 3124727813 | +1 312-472-7813 Illinois U.S.A.
  • 3124727814 | +1 312-472-7814 Illinois U.S.A.
  • 3124727815 | +1 312-472-7815 Illinois U.S.A.
  • 3124727816 | +1 312-472-7816 Illinois U.S.A.
  • 3124727817 | +1 312-472-7817 Illinois U.S.A.
  • 3124727818 | +1 312-472-7818 Illinois U.S.A.
  • 3124727819 | +1 312-472-7819 Illinois U.S.A.
  • 3124727820 | +1 312-472-7820 Illinois U.S.A.
  • 3124727821 | +1 312-472-7821 Illinois U.S.A.
  • 3124727822 | +1 312-472-7822 Illinois U.S.A.
  • 3124727823 | +1 312-472-7823 Illinois U.S.A.
  • 3124727824 | +1 312-472-7824 Illinois U.S.A.
  • 3124727825 | +1 312-472-7825 Illinois U.S.A.
  • 3124727826 | +1 312-472-7826 Illinois U.S.A.
  • 3124727827 | +1 312-472-7827 Illinois U.S.A.
  • 3124727828 | +1 312-472-7828 Illinois U.S.A.
  • 3124727829 | +1 312-472-7829 Illinois U.S.A.
  • 3124727830 | +1 312-472-7830 Illinois U.S.A.
  • 3124727831 | +1 312-472-7831 Illinois U.S.A.
  • 3124727832 | +1 312-472-7832 Illinois U.S.A.
  • 3124727833 | +1 312-472-7833 Illinois U.S.A.
  • 3124727834 | +1 312-472-7834 Illinois U.S.A.
  • 3124727835 | +1 312-472-7835 Illinois U.S.A.
  • 3124727836 | +1 312-472-7836 Illinois U.S.A.
  • 3124727837 | +1 312-472-7837 Illinois U.S.A.
  • 3124727838 | +1 312-472-7838 Illinois U.S.A.
  • 3124727839 | +1 312-472-7839 Illinois U.S.A.
  • 3124727840 | +1 312-472-7840 Illinois U.S.A.
  • 3124727841 | +1 312-472-7841 Illinois U.S.A.
  • 3124727842 | +1 312-472-7842 Illinois U.S.A.
  • 3124727843 | +1 312-472-7843 Illinois U.S.A.
  • 3124727844 | +1 312-472-7844 Illinois U.S.A.
  • 3124727845 | +1 312-472-7845 Illinois U.S.A.
  • 3124727846 | +1 312-472-7846 Illinois U.S.A.
  • 3124727847 | +1 312-472-7847 Illinois U.S.A.
  • 3124727848 | +1 312-472-7848 Illinois U.S.A.
  • 3124727849 | +1 312-472-7849 Illinois U.S.A.
  • 3124727850 | +1 312-472-7850 Illinois U.S.A.
  • 3124727851 | +1 312-472-7851 Illinois U.S.A.
  • 3124727852 | +1 312-472-7852 Illinois U.S.A.
  • 3124727853 | +1 312-472-7853 Illinois U.S.A.
  • 3124727854 | +1 312-472-7854 Illinois U.S.A.
  • 3124727855 | +1 312-472-7855 Illinois U.S.A.
  • 3124727856 | +1 312-472-7856 Illinois U.S.A.
  • 3124727857 | +1 312-472-7857 Illinois U.S.A.
  • 3124727858 | +1 312-472-7858 Illinois U.S.A.
  • 3124727859 | +1 312-472-7859 Illinois U.S.A.
  • 3124727860 | +1 312-472-7860 Illinois U.S.A.
  • 3124727861 | +1 312-472-7861 Illinois U.S.A.
  • 3124727862 | +1 312-472-7862 Illinois U.S.A.
  • 3124727863 | +1 312-472-7863 Illinois U.S.A.
  • 3124727864 | +1 312-472-7864 Illinois U.S.A.
  • 3124727865 | +1 312-472-7865 Illinois U.S.A.
  • 3124727866 | +1 312-472-7866 Illinois U.S.A.
  • 3124727867 | +1 312-472-7867 Illinois U.S.A.
  • 3124727868 | +1 312-472-7868 Illinois U.S.A.
  • 3124727869 | +1 312-472-7869 Illinois U.S.A.
  • 3124727870 | +1 312-472-7870 Illinois U.S.A.
  • 3124727871 | +1 312-472-7871 Illinois U.S.A.
  • 3124727872 | +1 312-472-7872 Illinois U.S.A.
  • 3124727873 | +1 312-472-7873 Illinois U.S.A.
  • 3124727874 | +1 312-472-7874 Illinois U.S.A.
  • 3124727875 | +1 312-472-7875 Illinois U.S.A.
  • 3124727876 | +1 312-472-7876 Illinois U.S.A.
  • 3124727877 | +1 312-472-7877 Illinois U.S.A.
  • 3124727878 | +1 312-472-7878 Illinois U.S.A.
  • 3124727879 | +1 312-472-7879 Illinois U.S.A.
  • 3124727880 | +1 312-472-7880 Illinois U.S.A.
  • 3124727881 | +1 312-472-7881 Illinois U.S.A.
  • 3124727882 | +1 312-472-7882 Illinois U.S.A.
  • 3124727883 | +1 312-472-7883 Illinois U.S.A.
  • 3124727884 | +1 312-472-7884 Illinois U.S.A.
  • 3124727885 | +1 312-472-7885 Illinois U.S.A.
  • 3124727886 | +1 312-472-7886 Illinois U.S.A.
  • 3124727887 | +1 312-472-7887 Illinois U.S.A.
  • 3124727888 | +1 312-472-7888 Illinois U.S.A.
  • 3124727889 | +1 312-472-7889 Illinois U.S.A.
  • 3124727890 | +1 312-472-7890 Illinois U.S.A.
  • 3124727891 | +1 312-472-7891 Illinois U.S.A.
  • 3124727892 | +1 312-472-7892 Illinois U.S.A.
  • 3124727893 | +1 312-472-7893 Illinois U.S.A.
  • 3124727894 | +1 312-472-7894 Illinois U.S.A.
  • 3124727895 | +1 312-472-7895 Illinois U.S.A.
  • 3124727896 | +1 312-472-7896 Illinois U.S.A.
  • 3124727897 | +1 312-472-7897 Illinois U.S.A.
  • 3124727898 | +1 312-472-7898 Illinois U.S.A.
  • 3124727899 | +1 312-472-7899 Illinois U.S.A.