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).

  • 3122280800 | +1 312-228-0800 Illinois U.S.A.
  • 3122280801 | +1 312-228-0801 Illinois U.S.A.
  • 3122280802 | +1 312-228-0802 Illinois U.S.A.
  • 3122280803 | +1 312-228-0803 Illinois U.S.A.
  • 3122280804 | +1 312-228-0804 Illinois U.S.A.
  • 3122280805 | +1 312-228-0805 Illinois U.S.A.
  • 3122280806 | +1 312-228-0806 Illinois U.S.A.
  • 3122280807 | +1 312-228-0807 Illinois U.S.A.
  • 3122280808 | +1 312-228-0808 Illinois U.S.A.
  • 3122280809 | +1 312-228-0809 Illinois U.S.A.
  • 3122280810 | +1 312-228-0810 Illinois U.S.A.
  • 3122280811 | +1 312-228-0811 Illinois U.S.A.
  • 3122280812 | +1 312-228-0812 Illinois U.S.A.
  • 3122280813 | +1 312-228-0813 Illinois U.S.A.
  • 3122280814 | +1 312-228-0814 Illinois U.S.A.
  • 3122280815 | +1 312-228-0815 Illinois U.S.A.
  • 3122280816 | +1 312-228-0816 Illinois U.S.A.
  • 3122280817 | +1 312-228-0817 Illinois U.S.A.
  • 3122280818 | +1 312-228-0818 Illinois U.S.A.
  • 3122280819 | +1 312-228-0819 Illinois U.S.A.
  • 3122280820 | +1 312-228-0820 Illinois U.S.A.
  • 3122280821 | +1 312-228-0821 Illinois U.S.A.
  • 3122280822 | +1 312-228-0822 Illinois U.S.A.
  • 3122280823 | +1 312-228-0823 Illinois U.S.A.
  • 3122280824 | +1 312-228-0824 Illinois U.S.A.
  • 3122280825 | +1 312-228-0825 Illinois U.S.A.
  • 3122280826 | +1 312-228-0826 Illinois U.S.A.
  • 3122280827 | +1 312-228-0827 Illinois U.S.A.
  • 3122280828 | +1 312-228-0828 Illinois U.S.A.
  • 3122280829 | +1 312-228-0829 Illinois U.S.A.
  • 3122280830 | +1 312-228-0830 Illinois U.S.A.
  • 3122280831 | +1 312-228-0831 Illinois U.S.A.
  • 3122280832 | +1 312-228-0832 Illinois U.S.A.
  • 3122280833 | +1 312-228-0833 Illinois U.S.A.
  • 3122280834 | +1 312-228-0834 Illinois U.S.A.
  • 3122280835 | +1 312-228-0835 Illinois U.S.A.
  • 3122280836 | +1 312-228-0836 Illinois U.S.A.
  • 3122280837 | +1 312-228-0837 Illinois U.S.A.
  • 3122280838 | +1 312-228-0838 Illinois U.S.A.
  • 3122280839 | +1 312-228-0839 Illinois U.S.A.
  • 3122280840 | +1 312-228-0840 Illinois U.S.A.
  • 3122280841 | +1 312-228-0841 Illinois U.S.A.
  • 3122280842 | +1 312-228-0842 Illinois U.S.A.
  • 3122280843 | +1 312-228-0843 Illinois U.S.A.
  • 3122280844 | +1 312-228-0844 Illinois U.S.A.
  • 3122280845 | +1 312-228-0845 Illinois U.S.A.
  • 3122280846 | +1 312-228-0846 Illinois U.S.A.
  • 3122280847 | +1 312-228-0847 Illinois U.S.A.
  • 3122280848 | +1 312-228-0848 Illinois U.S.A.
  • 3122280849 | +1 312-228-0849 Illinois U.S.A.
  • 3122280850 | +1 312-228-0850 Illinois U.S.A.
  • 3122280851 | +1 312-228-0851 Illinois U.S.A.
  • 3122280852 | +1 312-228-0852 Illinois U.S.A.
  • 3122280853 | +1 312-228-0853 Illinois U.S.A.
  • 3122280854 | +1 312-228-0854 Illinois U.S.A.
  • 3122280855 | +1 312-228-0855 Illinois U.S.A.
  • 3122280856 | +1 312-228-0856 Illinois U.S.A.
  • 3122280857 | +1 312-228-0857 Illinois U.S.A.
  • 3122280858 | +1 312-228-0858 Illinois U.S.A.
  • 3122280859 | +1 312-228-0859 Illinois U.S.A.
  • 3122280860 | +1 312-228-0860 Illinois U.S.A.
  • 3122280861 | +1 312-228-0861 Illinois U.S.A.
  • 3122280862 | +1 312-228-0862 Illinois U.S.A.
  • 3122280863 | +1 312-228-0863 Illinois U.S.A.
  • 3122280864 | +1 312-228-0864 Illinois U.S.A.
  • 3122280865 | +1 312-228-0865 Illinois U.S.A.
  • 3122280866 | +1 312-228-0866 Illinois U.S.A.
  • 3122280867 | +1 312-228-0867 Illinois U.S.A.
  • 3122280868 | +1 312-228-0868 Illinois U.S.A.
  • 3122280869 | +1 312-228-0869 Illinois U.S.A.
  • 3122280870 | +1 312-228-0870 Illinois U.S.A.
  • 3122280871 | +1 312-228-0871 Illinois U.S.A.
  • 3122280872 | +1 312-228-0872 Illinois U.S.A.
  • 3122280873 | +1 312-228-0873 Illinois U.S.A.
  • 3122280874 | +1 312-228-0874 Illinois U.S.A.
  • 3122280875 | +1 312-228-0875 Illinois U.S.A.
  • 3122280876 | +1 312-228-0876 Illinois U.S.A.
  • 3122280877 | +1 312-228-0877 Illinois U.S.A.
  • 3122280878 | +1 312-228-0878 Illinois U.S.A.
  • 3122280879 | +1 312-228-0879 Illinois U.S.A.
  • 3122280880 | +1 312-228-0880 Illinois U.S.A.
  • 3122280881 | +1 312-228-0881 Illinois U.S.A.
  • 3122280882 | +1 312-228-0882 Illinois U.S.A.
  • 3122280883 | +1 312-228-0883 Illinois U.S.A.
  • 3122280884 | +1 312-228-0884 Illinois U.S.A.
  • 3122280885 | +1 312-228-0885 Illinois U.S.A.
  • 3122280886 | +1 312-228-0886 Illinois U.S.A.
  • 3122280887 | +1 312-228-0887 Illinois U.S.A.
  • 3122280888 | +1 312-228-0888 Illinois U.S.A.
  • 3122280889 | +1 312-228-0889 Illinois U.S.A.
  • 3122280890 | +1 312-228-0890 Illinois U.S.A.
  • 3122280891 | +1 312-228-0891 Illinois U.S.A.
  • 3122280892 | +1 312-228-0892 Illinois U.S.A.
  • 3122280893 | +1 312-228-0893 Illinois U.S.A.
  • 3122280894 | +1 312-228-0894 Illinois U.S.A.
  • 3122280895 | +1 312-228-0895 Illinois U.S.A.
  • 3122280896 | +1 312-228-0896 Illinois U.S.A.
  • 3122280897 | +1 312-228-0897 Illinois U.S.A.
  • 3122280898 | +1 312-228-0898 Illinois U.S.A.
  • 3122280899 | +1 312-228-0899 Illinois U.S.A.