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).

  • 3129840800 | +1 312-984-0800 Illinois U.S.A.
  • 3129840801 | +1 312-984-0801 Illinois U.S.A.
  • 3129840802 | +1 312-984-0802 Illinois U.S.A.
  • 3129840803 | +1 312-984-0803 Illinois U.S.A.
  • 3129840804 | +1 312-984-0804 Illinois U.S.A.
  • 3129840805 | +1 312-984-0805 Illinois U.S.A.
  • 3129840806 | +1 312-984-0806 Illinois U.S.A.
  • 3129840807 | +1 312-984-0807 Illinois U.S.A.
  • 3129840808 | +1 312-984-0808 Illinois U.S.A.
  • 3129840809 | +1 312-984-0809 Illinois U.S.A.
  • 3129840810 | +1 312-984-0810 Illinois U.S.A.
  • 3129840811 | +1 312-984-0811 Illinois U.S.A.
  • 3129840812 | +1 312-984-0812 Illinois U.S.A.
  • 3129840813 | +1 312-984-0813 Illinois U.S.A.
  • 3129840814 | +1 312-984-0814 Illinois U.S.A.
  • 3129840815 | +1 312-984-0815 Illinois U.S.A.
  • 3129840816 | +1 312-984-0816 Illinois U.S.A.
  • 3129840817 | +1 312-984-0817 Illinois U.S.A.
  • 3129840818 | +1 312-984-0818 Illinois U.S.A.
  • 3129840819 | +1 312-984-0819 Illinois U.S.A.
  • 3129840820 | +1 312-984-0820 Illinois U.S.A.
  • 3129840821 | +1 312-984-0821 Illinois U.S.A.
  • 3129840822 | +1 312-984-0822 Illinois U.S.A.
  • 3129840823 | +1 312-984-0823 Illinois U.S.A.
  • 3129840824 | +1 312-984-0824 Illinois U.S.A.
  • 3129840825 | +1 312-984-0825 Illinois U.S.A.
  • 3129840826 | +1 312-984-0826 Illinois U.S.A.
  • 3129840827 | +1 312-984-0827 Illinois U.S.A.
  • 3129840828 | +1 312-984-0828 Illinois U.S.A.
  • 3129840829 | +1 312-984-0829 Illinois U.S.A.
  • 3129840830 | +1 312-984-0830 Illinois U.S.A.
  • 3129840831 | +1 312-984-0831 Illinois U.S.A.
  • 3129840832 | +1 312-984-0832 Illinois U.S.A.
  • 3129840833 | +1 312-984-0833 Illinois U.S.A.
  • 3129840834 | +1 312-984-0834 Illinois U.S.A.
  • 3129840835 | +1 312-984-0835 Illinois U.S.A.
  • 3129840836 | +1 312-984-0836 Illinois U.S.A.
  • 3129840837 | +1 312-984-0837 Illinois U.S.A.
  • 3129840838 | +1 312-984-0838 Illinois U.S.A.
  • 3129840839 | +1 312-984-0839 Illinois U.S.A.
  • 3129840840 | +1 312-984-0840 Illinois U.S.A.
  • 3129840841 | +1 312-984-0841 Illinois U.S.A.
  • 3129840842 | +1 312-984-0842 Illinois U.S.A.
  • 3129840843 | +1 312-984-0843 Illinois U.S.A.
  • 3129840844 | +1 312-984-0844 Illinois U.S.A.
  • 3129840845 | +1 312-984-0845 Illinois U.S.A.
  • 3129840846 | +1 312-984-0846 Illinois U.S.A.
  • 3129840847 | +1 312-984-0847 Illinois U.S.A.
  • 3129840848 | +1 312-984-0848 Illinois U.S.A.
  • 3129840849 | +1 312-984-0849 Illinois U.S.A.
  • 3129840850 | +1 312-984-0850 Illinois U.S.A.
  • 3129840851 | +1 312-984-0851 Illinois U.S.A.
  • 3129840852 | +1 312-984-0852 Illinois U.S.A.
  • 3129840853 | +1 312-984-0853 Illinois U.S.A.
  • 3129840854 | +1 312-984-0854 Illinois U.S.A.
  • 3129840855 | +1 312-984-0855 Illinois U.S.A.
  • 3129840856 | +1 312-984-0856 Illinois U.S.A.
  • 3129840857 | +1 312-984-0857 Illinois U.S.A.
  • 3129840858 | +1 312-984-0858 Illinois U.S.A.
  • 3129840859 | +1 312-984-0859 Illinois U.S.A.
  • 3129840860 | +1 312-984-0860 Illinois U.S.A.
  • 3129840861 | +1 312-984-0861 Illinois U.S.A.
  • 3129840862 | +1 312-984-0862 Illinois U.S.A.
  • 3129840863 | +1 312-984-0863 Illinois U.S.A.
  • 3129840864 | +1 312-984-0864 Illinois U.S.A.
  • 3129840865 | +1 312-984-0865 Illinois U.S.A.
  • 3129840866 | +1 312-984-0866 Illinois U.S.A.
  • 3129840867 | +1 312-984-0867 Illinois U.S.A.
  • 3129840868 | +1 312-984-0868 Illinois U.S.A.
  • 3129840869 | +1 312-984-0869 Illinois U.S.A.
  • 3129840870 | +1 312-984-0870 Illinois U.S.A.
  • 3129840871 | +1 312-984-0871 Illinois U.S.A.
  • 3129840872 | +1 312-984-0872 Illinois U.S.A.
  • 3129840873 | +1 312-984-0873 Illinois U.S.A.
  • 3129840874 | +1 312-984-0874 Illinois U.S.A.
  • 3129840875 | +1 312-984-0875 Illinois U.S.A.
  • 3129840876 | +1 312-984-0876 Illinois U.S.A.
  • 3129840877 | +1 312-984-0877 Illinois U.S.A.
  • 3129840878 | +1 312-984-0878 Illinois U.S.A.
  • 3129840879 | +1 312-984-0879 Illinois U.S.A.
  • 3129840880 | +1 312-984-0880 Illinois U.S.A.
  • 3129840881 | +1 312-984-0881 Illinois U.S.A.
  • 3129840882 | +1 312-984-0882 Illinois U.S.A.
  • 3129840883 | +1 312-984-0883 Illinois U.S.A.
  • 3129840884 | +1 312-984-0884 Illinois U.S.A.
  • 3129840885 | +1 312-984-0885 Illinois U.S.A.
  • 3129840886 | +1 312-984-0886 Illinois U.S.A.
  • 3129840887 | +1 312-984-0887 Illinois U.S.A.
  • 3129840888 | +1 312-984-0888 Illinois U.S.A.
  • 3129840889 | +1 312-984-0889 Illinois U.S.A.
  • 3129840890 | +1 312-984-0890 Illinois U.S.A.
  • 3129840891 | +1 312-984-0891 Illinois U.S.A.
  • 3129840892 | +1 312-984-0892 Illinois U.S.A.
  • 3129840893 | +1 312-984-0893 Illinois U.S.A.
  • 3129840894 | +1 312-984-0894 Illinois U.S.A.
  • 3129840895 | +1 312-984-0895 Illinois U.S.A.
  • 3129840896 | +1 312-984-0896 Illinois U.S.A.
  • 3129840897 | +1 312-984-0897 Illinois U.S.A.
  • 3129840898 | +1 312-984-0898 Illinois U.S.A.
  • 3129840899 | +1 312-984-0899 Illinois U.S.A.