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).

  • 3127247800 | +1 312-724-7800 Illinois U.S.A.
  • 3127247801 | +1 312-724-7801 Illinois U.S.A.
  • 3127247802 | +1 312-724-7802 Illinois U.S.A.
  • 3127247803 | +1 312-724-7803 Illinois U.S.A.
  • 3127247804 | +1 312-724-7804 Illinois U.S.A.
  • 3127247805 | +1 312-724-7805 Illinois U.S.A.
  • 3127247806 | +1 312-724-7806 Illinois U.S.A.
  • 3127247807 | +1 312-724-7807 Illinois U.S.A.
  • 3127247808 | +1 312-724-7808 Illinois U.S.A.
  • 3127247809 | +1 312-724-7809 Illinois U.S.A.
  • 3127247810 | +1 312-724-7810 Illinois U.S.A.
  • 3127247811 | +1 312-724-7811 Illinois U.S.A.
  • 3127247812 | +1 312-724-7812 Illinois U.S.A.
  • 3127247813 | +1 312-724-7813 Illinois U.S.A.
  • 3127247814 | +1 312-724-7814 Illinois U.S.A.
  • 3127247815 | +1 312-724-7815 Illinois U.S.A.
  • 3127247816 | +1 312-724-7816 Illinois U.S.A.
  • 3127247817 | +1 312-724-7817 Illinois U.S.A.
  • 3127247818 | +1 312-724-7818 Illinois U.S.A.
  • 3127247819 | +1 312-724-7819 Illinois U.S.A.
  • 3127247820 | +1 312-724-7820 Illinois U.S.A.
  • 3127247821 | +1 312-724-7821 Illinois U.S.A.
  • 3127247822 | +1 312-724-7822 Illinois U.S.A.
  • 3127247823 | +1 312-724-7823 Illinois U.S.A.
  • 3127247824 | +1 312-724-7824 Illinois U.S.A.
  • 3127247825 | +1 312-724-7825 Illinois U.S.A.
  • 3127247826 | +1 312-724-7826 Illinois U.S.A.
  • 3127247827 | +1 312-724-7827 Illinois U.S.A.
  • 3127247828 | +1 312-724-7828 Illinois U.S.A.
  • 3127247829 | +1 312-724-7829 Illinois U.S.A.
  • 3127247830 | +1 312-724-7830 Illinois U.S.A.
  • 3127247831 | +1 312-724-7831 Illinois U.S.A.
  • 3127247832 | +1 312-724-7832 Illinois U.S.A.
  • 3127247833 | +1 312-724-7833 Illinois U.S.A.
  • 3127247834 | +1 312-724-7834 Illinois U.S.A.
  • 3127247835 | +1 312-724-7835 Illinois U.S.A.
  • 3127247836 | +1 312-724-7836 Illinois U.S.A.
  • 3127247837 | +1 312-724-7837 Illinois U.S.A.
  • 3127247838 | +1 312-724-7838 Illinois U.S.A.
  • 3127247839 | +1 312-724-7839 Illinois U.S.A.
  • 3127247840 | +1 312-724-7840 Illinois U.S.A.
  • 3127247841 | +1 312-724-7841 Illinois U.S.A.
  • 3127247842 | +1 312-724-7842 Illinois U.S.A.
  • 3127247843 | +1 312-724-7843 Illinois U.S.A.
  • 3127247844 | +1 312-724-7844 Illinois U.S.A.
  • 3127247845 | +1 312-724-7845 Illinois U.S.A.
  • 3127247846 | +1 312-724-7846 Illinois U.S.A.
  • 3127247847 | +1 312-724-7847 Illinois U.S.A.
  • 3127247848 | +1 312-724-7848 Illinois U.S.A.
  • 3127247849 | +1 312-724-7849 Illinois U.S.A.
  • 3127247850 | +1 312-724-7850 Illinois U.S.A.
  • 3127247851 | +1 312-724-7851 Illinois U.S.A.
  • 3127247852 | +1 312-724-7852 Illinois U.S.A.
  • 3127247853 | +1 312-724-7853 Illinois U.S.A.
  • 3127247854 | +1 312-724-7854 Illinois U.S.A.
  • 3127247855 | +1 312-724-7855 Illinois U.S.A.
  • 3127247856 | +1 312-724-7856 Illinois U.S.A.
  • 3127247857 | +1 312-724-7857 Illinois U.S.A.
  • 3127247858 | +1 312-724-7858 Illinois U.S.A.
  • 3127247859 | +1 312-724-7859 Illinois U.S.A.
  • 3127247860 | +1 312-724-7860 Illinois U.S.A.
  • 3127247861 | +1 312-724-7861 Illinois U.S.A.
  • 3127247862 | +1 312-724-7862 Illinois U.S.A.
  • 3127247863 | +1 312-724-7863 Illinois U.S.A.
  • 3127247864 | +1 312-724-7864 Illinois U.S.A.
  • 3127247865 | +1 312-724-7865 Illinois U.S.A.
  • 3127247866 | +1 312-724-7866 Illinois U.S.A.
  • 3127247867 | +1 312-724-7867 Illinois U.S.A.
  • 3127247868 | +1 312-724-7868 Illinois U.S.A.
  • 3127247869 | +1 312-724-7869 Illinois U.S.A.
  • 3127247870 | +1 312-724-7870 Illinois U.S.A.
  • 3127247871 | +1 312-724-7871 Illinois U.S.A.
  • 3127247872 | +1 312-724-7872 Illinois U.S.A.
  • 3127247873 | +1 312-724-7873 Illinois U.S.A.
  • 3127247874 | +1 312-724-7874 Illinois U.S.A.
  • 3127247875 | +1 312-724-7875 Illinois U.S.A.
  • 3127247876 | +1 312-724-7876 Illinois U.S.A.
  • 3127247877 | +1 312-724-7877 Illinois U.S.A.
  • 3127247878 | +1 312-724-7878 Illinois U.S.A.
  • 3127247879 | +1 312-724-7879 Illinois U.S.A.
  • 3127247880 | +1 312-724-7880 Illinois U.S.A.
  • 3127247881 | +1 312-724-7881 Illinois U.S.A.
  • 3127247882 | +1 312-724-7882 Illinois U.S.A.
  • 3127247883 | +1 312-724-7883 Illinois U.S.A.
  • 3127247884 | +1 312-724-7884 Illinois U.S.A.
  • 3127247885 | +1 312-724-7885 Illinois U.S.A.
  • 3127247886 | +1 312-724-7886 Illinois U.S.A.
  • 3127247887 | +1 312-724-7887 Illinois U.S.A.
  • 3127247888 | +1 312-724-7888 Illinois U.S.A.
  • 3127247889 | +1 312-724-7889 Illinois U.S.A.
  • 3127247890 | +1 312-724-7890 Illinois U.S.A.
  • 3127247891 | +1 312-724-7891 Illinois U.S.A.
  • 3127247892 | +1 312-724-7892 Illinois U.S.A.
  • 3127247893 | +1 312-724-7893 Illinois U.S.A.
  • 3127247894 | +1 312-724-7894 Illinois U.S.A.
  • 3127247895 | +1 312-724-7895 Illinois U.S.A.
  • 3127247896 | +1 312-724-7896 Illinois U.S.A.
  • 3127247897 | +1 312-724-7897 Illinois U.S.A.
  • 3127247898 | +1 312-724-7898 Illinois U.S.A.
  • 3127247899 | +1 312-724-7899 Illinois U.S.A.