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).

  • 3122980800 | +1 312-298-0800 Illinois U.S.A.
  • 3122980801 | +1 312-298-0801 Illinois U.S.A.
  • 3122980802 | +1 312-298-0802 Illinois U.S.A.
  • 3122980803 | +1 312-298-0803 Illinois U.S.A.
  • 3122980804 | +1 312-298-0804 Illinois U.S.A.
  • 3122980805 | +1 312-298-0805 Illinois U.S.A.
  • 3122980806 | +1 312-298-0806 Illinois U.S.A.
  • 3122980807 | +1 312-298-0807 Illinois U.S.A.
  • 3122980808 | +1 312-298-0808 Illinois U.S.A.
  • 3122980809 | +1 312-298-0809 Illinois U.S.A.
  • 3122980810 | +1 312-298-0810 Illinois U.S.A.
  • 3122980811 | +1 312-298-0811 Illinois U.S.A.
  • 3122980812 | +1 312-298-0812 Illinois U.S.A.
  • 3122980813 | +1 312-298-0813 Illinois U.S.A.
  • 3122980814 | +1 312-298-0814 Illinois U.S.A.
  • 3122980815 | +1 312-298-0815 Illinois U.S.A.
  • 3122980816 | +1 312-298-0816 Illinois U.S.A.
  • 3122980817 | +1 312-298-0817 Illinois U.S.A.
  • 3122980818 | +1 312-298-0818 Illinois U.S.A.
  • 3122980819 | +1 312-298-0819 Illinois U.S.A.
  • 3122980820 | +1 312-298-0820 Illinois U.S.A.
  • 3122980821 | +1 312-298-0821 Illinois U.S.A.
  • 3122980822 | +1 312-298-0822 Illinois U.S.A.
  • 3122980823 | +1 312-298-0823 Illinois U.S.A.
  • 3122980824 | +1 312-298-0824 Illinois U.S.A.
  • 3122980825 | +1 312-298-0825 Illinois U.S.A.
  • 3122980826 | +1 312-298-0826 Illinois U.S.A.
  • 3122980827 | +1 312-298-0827 Illinois U.S.A.
  • 3122980828 | +1 312-298-0828 Illinois U.S.A.
  • 3122980829 | +1 312-298-0829 Illinois U.S.A.
  • 3122980830 | +1 312-298-0830 Illinois U.S.A.
  • 3122980831 | +1 312-298-0831 Illinois U.S.A.
  • 3122980832 | +1 312-298-0832 Illinois U.S.A.
  • 3122980833 | +1 312-298-0833 Illinois U.S.A.
  • 3122980834 | +1 312-298-0834 Illinois U.S.A.
  • 3122980835 | +1 312-298-0835 Illinois U.S.A.
  • 3122980836 | +1 312-298-0836 Illinois U.S.A.
  • 3122980837 | +1 312-298-0837 Illinois U.S.A.
  • 3122980838 | +1 312-298-0838 Illinois U.S.A.
  • 3122980839 | +1 312-298-0839 Illinois U.S.A.
  • 3122980840 | +1 312-298-0840 Illinois U.S.A.
  • 3122980841 | +1 312-298-0841 Illinois U.S.A.
  • 3122980842 | +1 312-298-0842 Illinois U.S.A.
  • 3122980843 | +1 312-298-0843 Illinois U.S.A.
  • 3122980844 | +1 312-298-0844 Illinois U.S.A.
  • 3122980845 | +1 312-298-0845 Illinois U.S.A.
  • 3122980846 | +1 312-298-0846 Illinois U.S.A.
  • 3122980847 | +1 312-298-0847 Illinois U.S.A.
  • 3122980848 | +1 312-298-0848 Illinois U.S.A.
  • 3122980849 | +1 312-298-0849 Illinois U.S.A.
  • 3122980850 | +1 312-298-0850 Illinois U.S.A.
  • 3122980851 | +1 312-298-0851 Illinois U.S.A.
  • 3122980852 | +1 312-298-0852 Illinois U.S.A.
  • 3122980853 | +1 312-298-0853 Illinois U.S.A.
  • 3122980854 | +1 312-298-0854 Illinois U.S.A.
  • 3122980855 | +1 312-298-0855 Illinois U.S.A.
  • 3122980856 | +1 312-298-0856 Illinois U.S.A.
  • 3122980857 | +1 312-298-0857 Illinois U.S.A.
  • 3122980858 | +1 312-298-0858 Illinois U.S.A.
  • 3122980859 | +1 312-298-0859 Illinois U.S.A.
  • 3122980860 | +1 312-298-0860 Illinois U.S.A.
  • 3122980861 | +1 312-298-0861 Illinois U.S.A.
  • 3122980862 | +1 312-298-0862 Illinois U.S.A.
  • 3122980863 | +1 312-298-0863 Illinois U.S.A.
  • 3122980864 | +1 312-298-0864 Illinois U.S.A.
  • 3122980865 | +1 312-298-0865 Illinois U.S.A.
  • 3122980866 | +1 312-298-0866 Illinois U.S.A.
  • 3122980867 | +1 312-298-0867 Illinois U.S.A.
  • 3122980868 | +1 312-298-0868 Illinois U.S.A.
  • 3122980869 | +1 312-298-0869 Illinois U.S.A.
  • 3122980870 | +1 312-298-0870 Illinois U.S.A.
  • 3122980871 | +1 312-298-0871 Illinois U.S.A.
  • 3122980872 | +1 312-298-0872 Illinois U.S.A.
  • 3122980873 | +1 312-298-0873 Illinois U.S.A.
  • 3122980874 | +1 312-298-0874 Illinois U.S.A.
  • 3122980875 | +1 312-298-0875 Illinois U.S.A.
  • 3122980876 | +1 312-298-0876 Illinois U.S.A.
  • 3122980877 | +1 312-298-0877 Illinois U.S.A.
  • 3122980878 | +1 312-298-0878 Illinois U.S.A.
  • 3122980879 | +1 312-298-0879 Illinois U.S.A.
  • 3122980880 | +1 312-298-0880 Illinois U.S.A.
  • 3122980881 | +1 312-298-0881 Illinois U.S.A.
  • 3122980882 | +1 312-298-0882 Illinois U.S.A.
  • 3122980883 | +1 312-298-0883 Illinois U.S.A.
  • 3122980884 | +1 312-298-0884 Illinois U.S.A.
  • 3122980885 | +1 312-298-0885 Illinois U.S.A.
  • 3122980886 | +1 312-298-0886 Illinois U.S.A.
  • 3122980887 | +1 312-298-0887 Illinois U.S.A.
  • 3122980888 | +1 312-298-0888 Illinois U.S.A.
  • 3122980889 | +1 312-298-0889 Illinois U.S.A.
  • 3122980890 | +1 312-298-0890 Illinois U.S.A.
  • 3122980891 | +1 312-298-0891 Illinois U.S.A.
  • 3122980892 | +1 312-298-0892 Illinois U.S.A.
  • 3122980893 | +1 312-298-0893 Illinois U.S.A.
  • 3122980894 | +1 312-298-0894 Illinois U.S.A.
  • 3122980895 | +1 312-298-0895 Illinois U.S.A.
  • 3122980896 | +1 312-298-0896 Illinois U.S.A.
  • 3122980897 | +1 312-298-0897 Illinois U.S.A.
  • 3122980898 | +1 312-298-0898 Illinois U.S.A.
  • 3122980899 | +1 312-298-0899 Illinois U.S.A.