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).

  • 3123280800 | +1 312-328-0800 Illinois U.S.A.
  • 3123280801 | +1 312-328-0801 Illinois U.S.A.
  • 3123280802 | +1 312-328-0802 Illinois U.S.A.
  • 3123280803 | +1 312-328-0803 Illinois U.S.A.
  • 3123280804 | +1 312-328-0804 Illinois U.S.A.
  • 3123280805 | +1 312-328-0805 Illinois U.S.A.
  • 3123280806 | +1 312-328-0806 Illinois U.S.A.
  • 3123280807 | +1 312-328-0807 Illinois U.S.A.
  • 3123280808 | +1 312-328-0808 Illinois U.S.A.
  • 3123280809 | +1 312-328-0809 Illinois U.S.A.
  • 3123280810 | +1 312-328-0810 Illinois U.S.A.
  • 3123280811 | +1 312-328-0811 Illinois U.S.A.
  • 3123280812 | +1 312-328-0812 Illinois U.S.A.
  • 3123280813 | +1 312-328-0813 Illinois U.S.A.
  • 3123280814 | +1 312-328-0814 Illinois U.S.A.
  • 3123280815 | +1 312-328-0815 Illinois U.S.A.
  • 3123280816 | +1 312-328-0816 Illinois U.S.A.
  • 3123280817 | +1 312-328-0817 Illinois U.S.A.
  • 3123280818 | +1 312-328-0818 Illinois U.S.A.
  • 3123280819 | +1 312-328-0819 Illinois U.S.A.
  • 3123280820 | +1 312-328-0820 Illinois U.S.A.
  • 3123280821 | +1 312-328-0821 Illinois U.S.A.
  • 3123280822 | +1 312-328-0822 Illinois U.S.A.
  • 3123280823 | +1 312-328-0823 Illinois U.S.A.
  • 3123280824 | +1 312-328-0824 Illinois U.S.A.
  • 3123280825 | +1 312-328-0825 Illinois U.S.A.
  • 3123280826 | +1 312-328-0826 Illinois U.S.A.
  • 3123280827 | +1 312-328-0827 Illinois U.S.A.
  • 3123280828 | +1 312-328-0828 Illinois U.S.A.
  • 3123280829 | +1 312-328-0829 Illinois U.S.A.
  • 3123280830 | +1 312-328-0830 Illinois U.S.A.
  • 3123280831 | +1 312-328-0831 Illinois U.S.A.
  • 3123280832 | +1 312-328-0832 Illinois U.S.A.
  • 3123280833 | +1 312-328-0833 Illinois U.S.A.
  • 3123280834 | +1 312-328-0834 Illinois U.S.A.
  • 3123280835 | +1 312-328-0835 Illinois U.S.A.
  • 3123280836 | +1 312-328-0836 Illinois U.S.A.
  • 3123280837 | +1 312-328-0837 Illinois U.S.A.
  • 3123280838 | +1 312-328-0838 Illinois U.S.A.
  • 3123280839 | +1 312-328-0839 Illinois U.S.A.
  • 3123280840 | +1 312-328-0840 Illinois U.S.A.
  • 3123280841 | +1 312-328-0841 Illinois U.S.A.
  • 3123280842 | +1 312-328-0842 Illinois U.S.A.
  • 3123280843 | +1 312-328-0843 Illinois U.S.A.
  • 3123280844 | +1 312-328-0844 Illinois U.S.A.
  • 3123280845 | +1 312-328-0845 Illinois U.S.A.
  • 3123280846 | +1 312-328-0846 Illinois U.S.A.
  • 3123280847 | +1 312-328-0847 Illinois U.S.A.
  • 3123280848 | +1 312-328-0848 Illinois U.S.A.
  • 3123280849 | +1 312-328-0849 Illinois U.S.A.
  • 3123280850 | +1 312-328-0850 Illinois U.S.A.
  • 3123280851 | +1 312-328-0851 Illinois U.S.A.
  • 3123280852 | +1 312-328-0852 Illinois U.S.A.
  • 3123280853 | +1 312-328-0853 Illinois U.S.A.
  • 3123280854 | +1 312-328-0854 Illinois U.S.A.
  • 3123280855 | +1 312-328-0855 Illinois U.S.A.
  • 3123280856 | +1 312-328-0856 Illinois U.S.A.
  • 3123280857 | +1 312-328-0857 Illinois U.S.A.
  • 3123280858 | +1 312-328-0858 Illinois U.S.A.
  • 3123280859 | +1 312-328-0859 Illinois U.S.A.
  • 3123280860 | +1 312-328-0860 Illinois U.S.A.
  • 3123280861 | +1 312-328-0861 Illinois U.S.A.
  • 3123280862 | +1 312-328-0862 Illinois U.S.A.
  • 3123280863 | +1 312-328-0863 Illinois U.S.A.
  • 3123280864 | +1 312-328-0864 Illinois U.S.A.
  • 3123280865 | +1 312-328-0865 Illinois U.S.A.
  • 3123280866 | +1 312-328-0866 Illinois U.S.A.
  • 3123280867 | +1 312-328-0867 Illinois U.S.A.
  • 3123280868 | +1 312-328-0868 Illinois U.S.A.
  • 3123280869 | +1 312-328-0869 Illinois U.S.A.
  • 3123280870 | +1 312-328-0870 Illinois U.S.A.
  • 3123280871 | +1 312-328-0871 Illinois U.S.A.
  • 3123280872 | +1 312-328-0872 Illinois U.S.A.
  • 3123280873 | +1 312-328-0873 Illinois U.S.A.
  • 3123280874 | +1 312-328-0874 Illinois U.S.A.
  • 3123280875 | +1 312-328-0875 Illinois U.S.A.
  • 3123280876 | +1 312-328-0876 Illinois U.S.A.
  • 3123280877 | +1 312-328-0877 Illinois U.S.A.
  • 3123280878 | +1 312-328-0878 Illinois U.S.A.
  • 3123280879 | +1 312-328-0879 Illinois U.S.A.
  • 3123280880 | +1 312-328-0880 Illinois U.S.A.
  • 3123280881 | +1 312-328-0881 Illinois U.S.A.
  • 3123280882 | +1 312-328-0882 Illinois U.S.A.
  • 3123280883 | +1 312-328-0883 Illinois U.S.A.
  • 3123280884 | +1 312-328-0884 Illinois U.S.A.
  • 3123280885 | +1 312-328-0885 Illinois U.S.A.
  • 3123280886 | +1 312-328-0886 Illinois U.S.A.
  • 3123280887 | +1 312-328-0887 Illinois U.S.A.
  • 3123280888 | +1 312-328-0888 Illinois U.S.A.
  • 3123280889 | +1 312-328-0889 Illinois U.S.A.
  • 3123280890 | +1 312-328-0890 Illinois U.S.A.
  • 3123280891 | +1 312-328-0891 Illinois U.S.A.
  • 3123280892 | +1 312-328-0892 Illinois U.S.A.
  • 3123280893 | +1 312-328-0893 Illinois U.S.A.
  • 3123280894 | +1 312-328-0894 Illinois U.S.A.
  • 3123280895 | +1 312-328-0895 Illinois U.S.A.
  • 3123280896 | +1 312-328-0896 Illinois U.S.A.
  • 3123280897 | +1 312-328-0897 Illinois U.S.A.
  • 3123280898 | +1 312-328-0898 Illinois U.S.A.
  • 3123280899 | +1 312-328-0899 Illinois U.S.A.