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).

  • 3124720800 | +1 312-472-0800 Illinois U.S.A.
  • 3124720801 | +1 312-472-0801 Illinois U.S.A.
  • 3124720802 | +1 312-472-0802 Illinois U.S.A.
  • 3124720803 | +1 312-472-0803 Illinois U.S.A.
  • 3124720804 | +1 312-472-0804 Illinois U.S.A.
  • 3124720805 | +1 312-472-0805 Illinois U.S.A.
  • 3124720806 | +1 312-472-0806 Illinois U.S.A.
  • 3124720807 | +1 312-472-0807 Illinois U.S.A.
  • 3124720808 | +1 312-472-0808 Illinois U.S.A.
  • 3124720809 | +1 312-472-0809 Illinois U.S.A.
  • 3124720810 | +1 312-472-0810 Illinois U.S.A.
  • 3124720811 | +1 312-472-0811 Illinois U.S.A.
  • 3124720812 | +1 312-472-0812 Illinois U.S.A.
  • 3124720813 | +1 312-472-0813 Illinois U.S.A.
  • 3124720814 | +1 312-472-0814 Illinois U.S.A.
  • 3124720815 | +1 312-472-0815 Illinois U.S.A.
  • 3124720816 | +1 312-472-0816 Illinois U.S.A.
  • 3124720817 | +1 312-472-0817 Illinois U.S.A.
  • 3124720818 | +1 312-472-0818 Illinois U.S.A.
  • 3124720819 | +1 312-472-0819 Illinois U.S.A.
  • 3124720820 | +1 312-472-0820 Illinois U.S.A.
  • 3124720821 | +1 312-472-0821 Illinois U.S.A.
  • 3124720822 | +1 312-472-0822 Illinois U.S.A.
  • 3124720823 | +1 312-472-0823 Illinois U.S.A.
  • 3124720824 | +1 312-472-0824 Illinois U.S.A.
  • 3124720825 | +1 312-472-0825 Illinois U.S.A.
  • 3124720826 | +1 312-472-0826 Illinois U.S.A.
  • 3124720827 | +1 312-472-0827 Illinois U.S.A.
  • 3124720828 | +1 312-472-0828 Illinois U.S.A.
  • 3124720829 | +1 312-472-0829 Illinois U.S.A.
  • 3124720830 | +1 312-472-0830 Illinois U.S.A.
  • 3124720831 | +1 312-472-0831 Illinois U.S.A.
  • 3124720832 | +1 312-472-0832 Illinois U.S.A.
  • 3124720833 | +1 312-472-0833 Illinois U.S.A.
  • 3124720834 | +1 312-472-0834 Illinois U.S.A.
  • 3124720835 | +1 312-472-0835 Illinois U.S.A.
  • 3124720836 | +1 312-472-0836 Illinois U.S.A.
  • 3124720837 | +1 312-472-0837 Illinois U.S.A.
  • 3124720838 | +1 312-472-0838 Illinois U.S.A.
  • 3124720839 | +1 312-472-0839 Illinois U.S.A.
  • 3124720840 | +1 312-472-0840 Illinois U.S.A.
  • 3124720841 | +1 312-472-0841 Illinois U.S.A.
  • 3124720842 | +1 312-472-0842 Illinois U.S.A.
  • 3124720843 | +1 312-472-0843 Illinois U.S.A.
  • 3124720844 | +1 312-472-0844 Illinois U.S.A.
  • 3124720845 | +1 312-472-0845 Illinois U.S.A.
  • 3124720846 | +1 312-472-0846 Illinois U.S.A.
  • 3124720847 | +1 312-472-0847 Illinois U.S.A.
  • 3124720848 | +1 312-472-0848 Illinois U.S.A.
  • 3124720849 | +1 312-472-0849 Illinois U.S.A.
  • 3124720850 | +1 312-472-0850 Illinois U.S.A.
  • 3124720851 | +1 312-472-0851 Illinois U.S.A.
  • 3124720852 | +1 312-472-0852 Illinois U.S.A.
  • 3124720853 | +1 312-472-0853 Illinois U.S.A.
  • 3124720854 | +1 312-472-0854 Illinois U.S.A.
  • 3124720855 | +1 312-472-0855 Illinois U.S.A.
  • 3124720856 | +1 312-472-0856 Illinois U.S.A.
  • 3124720857 | +1 312-472-0857 Illinois U.S.A.
  • 3124720858 | +1 312-472-0858 Illinois U.S.A.
  • 3124720859 | +1 312-472-0859 Illinois U.S.A.
  • 3124720860 | +1 312-472-0860 Illinois U.S.A.
  • 3124720861 | +1 312-472-0861 Illinois U.S.A.
  • 3124720862 | +1 312-472-0862 Illinois U.S.A.
  • 3124720863 | +1 312-472-0863 Illinois U.S.A.
  • 3124720864 | +1 312-472-0864 Illinois U.S.A.
  • 3124720865 | +1 312-472-0865 Illinois U.S.A.
  • 3124720866 | +1 312-472-0866 Illinois U.S.A.
  • 3124720867 | +1 312-472-0867 Illinois U.S.A.
  • 3124720868 | +1 312-472-0868 Illinois U.S.A.
  • 3124720869 | +1 312-472-0869 Illinois U.S.A.
  • 3124720870 | +1 312-472-0870 Illinois U.S.A.
  • 3124720871 | +1 312-472-0871 Illinois U.S.A.
  • 3124720872 | +1 312-472-0872 Illinois U.S.A.
  • 3124720873 | +1 312-472-0873 Illinois U.S.A.
  • 3124720874 | +1 312-472-0874 Illinois U.S.A.
  • 3124720875 | +1 312-472-0875 Illinois U.S.A.
  • 3124720876 | +1 312-472-0876 Illinois U.S.A.
  • 3124720877 | +1 312-472-0877 Illinois U.S.A.
  • 3124720878 | +1 312-472-0878 Illinois U.S.A.
  • 3124720879 | +1 312-472-0879 Illinois U.S.A.
  • 3124720880 | +1 312-472-0880 Illinois U.S.A.
  • 3124720881 | +1 312-472-0881 Illinois U.S.A.
  • 3124720882 | +1 312-472-0882 Illinois U.S.A.
  • 3124720883 | +1 312-472-0883 Illinois U.S.A.
  • 3124720884 | +1 312-472-0884 Illinois U.S.A.
  • 3124720885 | +1 312-472-0885 Illinois U.S.A.
  • 3124720886 | +1 312-472-0886 Illinois U.S.A.
  • 3124720887 | +1 312-472-0887 Illinois U.S.A.
  • 3124720888 | +1 312-472-0888 Illinois U.S.A.
  • 3124720889 | +1 312-472-0889 Illinois U.S.A.
  • 3124720890 | +1 312-472-0890 Illinois U.S.A.
  • 3124720891 | +1 312-472-0891 Illinois U.S.A.
  • 3124720892 | +1 312-472-0892 Illinois U.S.A.
  • 3124720893 | +1 312-472-0893 Illinois U.S.A.
  • 3124720894 | +1 312-472-0894 Illinois U.S.A.
  • 3124720895 | +1 312-472-0895 Illinois U.S.A.
  • 3124720896 | +1 312-472-0896 Illinois U.S.A.
  • 3124720897 | +1 312-472-0897 Illinois U.S.A.
  • 3124720898 | +1 312-472-0898 Illinois U.S.A.
  • 3124720899 | +1 312-472-0899 Illinois U.S.A.