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).

  • 3127040800 | +1 312-704-0800 Illinois U.S.A.
  • 3127040801 | +1 312-704-0801 Illinois U.S.A.
  • 3127040802 | +1 312-704-0802 Illinois U.S.A.
  • 3127040803 | +1 312-704-0803 Illinois U.S.A.
  • 3127040804 | +1 312-704-0804 Illinois U.S.A.
  • 3127040805 | +1 312-704-0805 Illinois U.S.A.
  • 3127040806 | +1 312-704-0806 Illinois U.S.A.
  • 3127040807 | +1 312-704-0807 Illinois U.S.A.
  • 3127040808 | +1 312-704-0808 Illinois U.S.A.
  • 3127040809 | +1 312-704-0809 Illinois U.S.A.
  • 3127040810 | +1 312-704-0810 Illinois U.S.A.
  • 3127040811 | +1 312-704-0811 Illinois U.S.A.
  • 3127040812 | +1 312-704-0812 Illinois U.S.A.
  • 3127040813 | +1 312-704-0813 Illinois U.S.A.
  • 3127040814 | +1 312-704-0814 Illinois U.S.A.
  • 3127040815 | +1 312-704-0815 Illinois U.S.A.
  • 3127040816 | +1 312-704-0816 Illinois U.S.A.
  • 3127040817 | +1 312-704-0817 Illinois U.S.A.
  • 3127040818 | +1 312-704-0818 Illinois U.S.A.
  • 3127040819 | +1 312-704-0819 Illinois U.S.A.
  • 3127040820 | +1 312-704-0820 Illinois U.S.A.
  • 3127040821 | +1 312-704-0821 Illinois U.S.A.
  • 3127040822 | +1 312-704-0822 Illinois U.S.A.
  • 3127040823 | +1 312-704-0823 Illinois U.S.A.
  • 3127040824 | +1 312-704-0824 Illinois U.S.A.
  • 3127040825 | +1 312-704-0825 Illinois U.S.A.
  • 3127040826 | +1 312-704-0826 Illinois U.S.A.
  • 3127040827 | +1 312-704-0827 Illinois U.S.A.
  • 3127040828 | +1 312-704-0828 Illinois U.S.A.
  • 3127040829 | +1 312-704-0829 Illinois U.S.A.
  • 3127040830 | +1 312-704-0830 Illinois U.S.A.
  • 3127040831 | +1 312-704-0831 Illinois U.S.A.
  • 3127040832 | +1 312-704-0832 Illinois U.S.A.
  • 3127040833 | +1 312-704-0833 Illinois U.S.A.
  • 3127040834 | +1 312-704-0834 Illinois U.S.A.
  • 3127040835 | +1 312-704-0835 Illinois U.S.A.
  • 3127040836 | +1 312-704-0836 Illinois U.S.A.
  • 3127040837 | +1 312-704-0837 Illinois U.S.A.
  • 3127040838 | +1 312-704-0838 Illinois U.S.A.
  • 3127040839 | +1 312-704-0839 Illinois U.S.A.
  • 3127040840 | +1 312-704-0840 Illinois U.S.A.
  • 3127040841 | +1 312-704-0841 Illinois U.S.A.
  • 3127040842 | +1 312-704-0842 Illinois U.S.A.
  • 3127040843 | +1 312-704-0843 Illinois U.S.A.
  • 3127040844 | +1 312-704-0844 Illinois U.S.A.
  • 3127040845 | +1 312-704-0845 Illinois U.S.A.
  • 3127040846 | +1 312-704-0846 Illinois U.S.A.
  • 3127040847 | +1 312-704-0847 Illinois U.S.A.
  • 3127040848 | +1 312-704-0848 Illinois U.S.A.
  • 3127040849 | +1 312-704-0849 Illinois U.S.A.
  • 3127040850 | +1 312-704-0850 Illinois U.S.A.
  • 3127040851 | +1 312-704-0851 Illinois U.S.A.
  • 3127040852 | +1 312-704-0852 Illinois U.S.A.
  • 3127040853 | +1 312-704-0853 Illinois U.S.A.
  • 3127040854 | +1 312-704-0854 Illinois U.S.A.
  • 3127040855 | +1 312-704-0855 Illinois U.S.A.
  • 3127040856 | +1 312-704-0856 Illinois U.S.A.
  • 3127040857 | +1 312-704-0857 Illinois U.S.A.
  • 3127040858 | +1 312-704-0858 Illinois U.S.A.
  • 3127040859 | +1 312-704-0859 Illinois U.S.A.
  • 3127040860 | +1 312-704-0860 Illinois U.S.A.
  • 3127040861 | +1 312-704-0861 Illinois U.S.A.
  • 3127040862 | +1 312-704-0862 Illinois U.S.A.
  • 3127040863 | +1 312-704-0863 Illinois U.S.A.
  • 3127040864 | +1 312-704-0864 Illinois U.S.A.
  • 3127040865 | +1 312-704-0865 Illinois U.S.A.
  • 3127040866 | +1 312-704-0866 Illinois U.S.A.
  • 3127040867 | +1 312-704-0867 Illinois U.S.A.
  • 3127040868 | +1 312-704-0868 Illinois U.S.A.
  • 3127040869 | +1 312-704-0869 Illinois U.S.A.
  • 3127040870 | +1 312-704-0870 Illinois U.S.A.
  • 3127040871 | +1 312-704-0871 Illinois U.S.A.
  • 3127040872 | +1 312-704-0872 Illinois U.S.A.
  • 3127040873 | +1 312-704-0873 Illinois U.S.A.
  • 3127040874 | +1 312-704-0874 Illinois U.S.A.
  • 3127040875 | +1 312-704-0875 Illinois U.S.A.
  • 3127040876 | +1 312-704-0876 Illinois U.S.A.
  • 3127040877 | +1 312-704-0877 Illinois U.S.A.
  • 3127040878 | +1 312-704-0878 Illinois U.S.A.
  • 3127040879 | +1 312-704-0879 Illinois U.S.A.
  • 3127040880 | +1 312-704-0880 Illinois U.S.A.
  • 3127040881 | +1 312-704-0881 Illinois U.S.A.
  • 3127040882 | +1 312-704-0882 Illinois U.S.A.
  • 3127040883 | +1 312-704-0883 Illinois U.S.A.
  • 3127040884 | +1 312-704-0884 Illinois U.S.A.
  • 3127040885 | +1 312-704-0885 Illinois U.S.A.
  • 3127040886 | +1 312-704-0886 Illinois U.S.A.
  • 3127040887 | +1 312-704-0887 Illinois U.S.A.
  • 3127040888 | +1 312-704-0888 Illinois U.S.A.
  • 3127040889 | +1 312-704-0889 Illinois U.S.A.
  • 3127040890 | +1 312-704-0890 Illinois U.S.A.
  • 3127040891 | +1 312-704-0891 Illinois U.S.A.
  • 3127040892 | +1 312-704-0892 Illinois U.S.A.
  • 3127040893 | +1 312-704-0893 Illinois U.S.A.
  • 3127040894 | +1 312-704-0894 Illinois U.S.A.
  • 3127040895 | +1 312-704-0895 Illinois U.S.A.
  • 3127040896 | +1 312-704-0896 Illinois U.S.A.
  • 3127040897 | +1 312-704-0897 Illinois U.S.A.
  • 3127040898 | +1 312-704-0898 Illinois U.S.A.
  • 3127040899 | +1 312-704-0899 Illinois U.S.A.