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).

  • 3129577800 | +1 312-957-7800 Illinois U.S.A.
  • 3129577801 | +1 312-957-7801 Illinois U.S.A.
  • 3129577802 | +1 312-957-7802 Illinois U.S.A.
  • 3129577803 | +1 312-957-7803 Illinois U.S.A.
  • 3129577804 | +1 312-957-7804 Illinois U.S.A.
  • 3129577805 | +1 312-957-7805 Illinois U.S.A.
  • 3129577806 | +1 312-957-7806 Illinois U.S.A.
  • 3129577807 | +1 312-957-7807 Illinois U.S.A.
  • 3129577808 | +1 312-957-7808 Illinois U.S.A.
  • 3129577809 | +1 312-957-7809 Illinois U.S.A.
  • 3129577810 | +1 312-957-7810 Illinois U.S.A.
  • 3129577811 | +1 312-957-7811 Illinois U.S.A.
  • 3129577812 | +1 312-957-7812 Illinois U.S.A.
  • 3129577813 | +1 312-957-7813 Illinois U.S.A.
  • 3129577814 | +1 312-957-7814 Illinois U.S.A.
  • 3129577815 | +1 312-957-7815 Illinois U.S.A.
  • 3129577816 | +1 312-957-7816 Illinois U.S.A.
  • 3129577817 | +1 312-957-7817 Illinois U.S.A.
  • 3129577818 | +1 312-957-7818 Illinois U.S.A.
  • 3129577819 | +1 312-957-7819 Illinois U.S.A.
  • 3129577820 | +1 312-957-7820 Illinois U.S.A.
  • 3129577821 | +1 312-957-7821 Illinois U.S.A.
  • 3129577822 | +1 312-957-7822 Illinois U.S.A.
  • 3129577823 | +1 312-957-7823 Illinois U.S.A.
  • 3129577824 | +1 312-957-7824 Illinois U.S.A.
  • 3129577825 | +1 312-957-7825 Illinois U.S.A.
  • 3129577826 | +1 312-957-7826 Illinois U.S.A.
  • 3129577827 | +1 312-957-7827 Illinois U.S.A.
  • 3129577828 | +1 312-957-7828 Illinois U.S.A.
  • 3129577829 | +1 312-957-7829 Illinois U.S.A.
  • 3129577830 | +1 312-957-7830 Illinois U.S.A.
  • 3129577831 | +1 312-957-7831 Illinois U.S.A.
  • 3129577832 | +1 312-957-7832 Illinois U.S.A.
  • 3129577833 | +1 312-957-7833 Illinois U.S.A.
  • 3129577834 | +1 312-957-7834 Illinois U.S.A.
  • 3129577835 | +1 312-957-7835 Illinois U.S.A.
  • 3129577836 | +1 312-957-7836 Illinois U.S.A.
  • 3129577837 | +1 312-957-7837 Illinois U.S.A.
  • 3129577838 | +1 312-957-7838 Illinois U.S.A.
  • 3129577839 | +1 312-957-7839 Illinois U.S.A.
  • 3129577840 | +1 312-957-7840 Illinois U.S.A.
  • 3129577841 | +1 312-957-7841 Illinois U.S.A.
  • 3129577842 | +1 312-957-7842 Illinois U.S.A.
  • 3129577843 | +1 312-957-7843 Illinois U.S.A.
  • 3129577844 | +1 312-957-7844 Illinois U.S.A.
  • 3129577845 | +1 312-957-7845 Illinois U.S.A.
  • 3129577846 | +1 312-957-7846 Illinois U.S.A.
  • 3129577847 | +1 312-957-7847 Illinois U.S.A.
  • 3129577848 | +1 312-957-7848 Illinois U.S.A.
  • 3129577849 | +1 312-957-7849 Illinois U.S.A.
  • 3129577850 | +1 312-957-7850 Illinois U.S.A.
  • 3129577851 | +1 312-957-7851 Illinois U.S.A.
  • 3129577852 | +1 312-957-7852 Illinois U.S.A.
  • 3129577853 | +1 312-957-7853 Illinois U.S.A.
  • 3129577854 | +1 312-957-7854 Illinois U.S.A.
  • 3129577855 | +1 312-957-7855 Illinois U.S.A.
  • 3129577856 | +1 312-957-7856 Illinois U.S.A.
  • 3129577857 | +1 312-957-7857 Illinois U.S.A.
  • 3129577858 | +1 312-957-7858 Illinois U.S.A.
  • 3129577859 | +1 312-957-7859 Illinois U.S.A.
  • 3129577860 | +1 312-957-7860 Illinois U.S.A.
  • 3129577861 | +1 312-957-7861 Illinois U.S.A.
  • 3129577862 | +1 312-957-7862 Illinois U.S.A.
  • 3129577863 | +1 312-957-7863 Illinois U.S.A.
  • 3129577864 | +1 312-957-7864 Illinois U.S.A.
  • 3129577865 | +1 312-957-7865 Illinois U.S.A.
  • 3129577866 | +1 312-957-7866 Illinois U.S.A.
  • 3129577867 | +1 312-957-7867 Illinois U.S.A.
  • 3129577868 | +1 312-957-7868 Illinois U.S.A.
  • 3129577869 | +1 312-957-7869 Illinois U.S.A.
  • 3129577870 | +1 312-957-7870 Illinois U.S.A.
  • 3129577871 | +1 312-957-7871 Illinois U.S.A.
  • 3129577872 | +1 312-957-7872 Illinois U.S.A.
  • 3129577873 | +1 312-957-7873 Illinois U.S.A.
  • 3129577874 | +1 312-957-7874 Illinois U.S.A.
  • 3129577875 | +1 312-957-7875 Illinois U.S.A.
  • 3129577876 | +1 312-957-7876 Illinois U.S.A.
  • 3129577877 | +1 312-957-7877 Illinois U.S.A.
  • 3129577878 | +1 312-957-7878 Illinois U.S.A.
  • 3129577879 | +1 312-957-7879 Illinois U.S.A.
  • 3129577880 | +1 312-957-7880 Illinois U.S.A.
  • 3129577881 | +1 312-957-7881 Illinois U.S.A.
  • 3129577882 | +1 312-957-7882 Illinois U.S.A.
  • 3129577883 | +1 312-957-7883 Illinois U.S.A.
  • 3129577884 | +1 312-957-7884 Illinois U.S.A.
  • 3129577885 | +1 312-957-7885 Illinois U.S.A.
  • 3129577886 | +1 312-957-7886 Illinois U.S.A.
  • 3129577887 | +1 312-957-7887 Illinois U.S.A.
  • 3129577888 | +1 312-957-7888 Illinois U.S.A.
  • 3129577889 | +1 312-957-7889 Illinois U.S.A.
  • 3129577890 | +1 312-957-7890 Illinois U.S.A.
  • 3129577891 | +1 312-957-7891 Illinois U.S.A.
  • 3129577892 | +1 312-957-7892 Illinois U.S.A.
  • 3129577893 | +1 312-957-7893 Illinois U.S.A.
  • 3129577894 | +1 312-957-7894 Illinois U.S.A.
  • 3129577895 | +1 312-957-7895 Illinois U.S.A.
  • 3129577896 | +1 312-957-7896 Illinois U.S.A.
  • 3129577897 | +1 312-957-7897 Illinois U.S.A.
  • 3129577898 | +1 312-957-7898 Illinois U.S.A.
  • 3129577899 | +1 312-957-7899 Illinois U.S.A.