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).

  • 3123470800 | +1 312-347-0800 Illinois U.S.A.
  • 3123470801 | +1 312-347-0801 Illinois U.S.A.
  • 3123470802 | +1 312-347-0802 Illinois U.S.A.
  • 3123470803 | +1 312-347-0803 Illinois U.S.A.
  • 3123470804 | +1 312-347-0804 Illinois U.S.A.
  • 3123470805 | +1 312-347-0805 Illinois U.S.A.
  • 3123470806 | +1 312-347-0806 Illinois U.S.A.
  • 3123470807 | +1 312-347-0807 Illinois U.S.A.
  • 3123470808 | +1 312-347-0808 Illinois U.S.A.
  • 3123470809 | +1 312-347-0809 Illinois U.S.A.
  • 3123470810 | +1 312-347-0810 Illinois U.S.A.
  • 3123470811 | +1 312-347-0811 Illinois U.S.A.
  • 3123470812 | +1 312-347-0812 Illinois U.S.A.
  • 3123470813 | +1 312-347-0813 Illinois U.S.A.
  • 3123470814 | +1 312-347-0814 Illinois U.S.A.
  • 3123470815 | +1 312-347-0815 Illinois U.S.A.
  • 3123470816 | +1 312-347-0816 Illinois U.S.A.
  • 3123470817 | +1 312-347-0817 Illinois U.S.A.
  • 3123470818 | +1 312-347-0818 Illinois U.S.A.
  • 3123470819 | +1 312-347-0819 Illinois U.S.A.
  • 3123470820 | +1 312-347-0820 Illinois U.S.A.
  • 3123470821 | +1 312-347-0821 Illinois U.S.A.
  • 3123470822 | +1 312-347-0822 Illinois U.S.A.
  • 3123470823 | +1 312-347-0823 Illinois U.S.A.
  • 3123470824 | +1 312-347-0824 Illinois U.S.A.
  • 3123470825 | +1 312-347-0825 Illinois U.S.A.
  • 3123470826 | +1 312-347-0826 Illinois U.S.A.
  • 3123470827 | +1 312-347-0827 Illinois U.S.A.
  • 3123470828 | +1 312-347-0828 Illinois U.S.A.
  • 3123470829 | +1 312-347-0829 Illinois U.S.A.
  • 3123470830 | +1 312-347-0830 Illinois U.S.A.
  • 3123470831 | +1 312-347-0831 Illinois U.S.A.
  • 3123470832 | +1 312-347-0832 Illinois U.S.A.
  • 3123470833 | +1 312-347-0833 Illinois U.S.A.
  • 3123470834 | +1 312-347-0834 Illinois U.S.A.
  • 3123470835 | +1 312-347-0835 Illinois U.S.A.
  • 3123470836 | +1 312-347-0836 Illinois U.S.A.
  • 3123470837 | +1 312-347-0837 Illinois U.S.A.
  • 3123470838 | +1 312-347-0838 Illinois U.S.A.
  • 3123470839 | +1 312-347-0839 Illinois U.S.A.
  • 3123470840 | +1 312-347-0840 Illinois U.S.A.
  • 3123470841 | +1 312-347-0841 Illinois U.S.A.
  • 3123470842 | +1 312-347-0842 Illinois U.S.A.
  • 3123470843 | +1 312-347-0843 Illinois U.S.A.
  • 3123470844 | +1 312-347-0844 Illinois U.S.A.
  • 3123470845 | +1 312-347-0845 Illinois U.S.A.
  • 3123470846 | +1 312-347-0846 Illinois U.S.A.
  • 3123470847 | +1 312-347-0847 Illinois U.S.A.
  • 3123470848 | +1 312-347-0848 Illinois U.S.A.
  • 3123470849 | +1 312-347-0849 Illinois U.S.A.
  • 3123470850 | +1 312-347-0850 Illinois U.S.A.
  • 3123470851 | +1 312-347-0851 Illinois U.S.A.
  • 3123470852 | +1 312-347-0852 Illinois U.S.A.
  • 3123470853 | +1 312-347-0853 Illinois U.S.A.
  • 3123470854 | +1 312-347-0854 Illinois U.S.A.
  • 3123470855 | +1 312-347-0855 Illinois U.S.A.
  • 3123470856 | +1 312-347-0856 Illinois U.S.A.
  • 3123470857 | +1 312-347-0857 Illinois U.S.A.
  • 3123470858 | +1 312-347-0858 Illinois U.S.A.
  • 3123470859 | +1 312-347-0859 Illinois U.S.A.
  • 3123470860 | +1 312-347-0860 Illinois U.S.A.
  • 3123470861 | +1 312-347-0861 Illinois U.S.A.
  • 3123470862 | +1 312-347-0862 Illinois U.S.A.
  • 3123470863 | +1 312-347-0863 Illinois U.S.A.
  • 3123470864 | +1 312-347-0864 Illinois U.S.A.
  • 3123470865 | +1 312-347-0865 Illinois U.S.A.
  • 3123470866 | +1 312-347-0866 Illinois U.S.A.
  • 3123470867 | +1 312-347-0867 Illinois U.S.A.
  • 3123470868 | +1 312-347-0868 Illinois U.S.A.
  • 3123470869 | +1 312-347-0869 Illinois U.S.A.
  • 3123470870 | +1 312-347-0870 Illinois U.S.A.
  • 3123470871 | +1 312-347-0871 Illinois U.S.A.
  • 3123470872 | +1 312-347-0872 Illinois U.S.A.
  • 3123470873 | +1 312-347-0873 Illinois U.S.A.
  • 3123470874 | +1 312-347-0874 Illinois U.S.A.
  • 3123470875 | +1 312-347-0875 Illinois U.S.A.
  • 3123470876 | +1 312-347-0876 Illinois U.S.A.
  • 3123470877 | +1 312-347-0877 Illinois U.S.A.
  • 3123470878 | +1 312-347-0878 Illinois U.S.A.
  • 3123470879 | +1 312-347-0879 Illinois U.S.A.
  • 3123470880 | +1 312-347-0880 Illinois U.S.A.
  • 3123470881 | +1 312-347-0881 Illinois U.S.A.
  • 3123470882 | +1 312-347-0882 Illinois U.S.A.
  • 3123470883 | +1 312-347-0883 Illinois U.S.A.
  • 3123470884 | +1 312-347-0884 Illinois U.S.A.
  • 3123470885 | +1 312-347-0885 Illinois U.S.A.
  • 3123470886 | +1 312-347-0886 Illinois U.S.A.
  • 3123470887 | +1 312-347-0887 Illinois U.S.A.
  • 3123470888 | +1 312-347-0888 Illinois U.S.A.
  • 3123470889 | +1 312-347-0889 Illinois U.S.A.
  • 3123470890 | +1 312-347-0890 Illinois U.S.A.
  • 3123470891 | +1 312-347-0891 Illinois U.S.A.
  • 3123470892 | +1 312-347-0892 Illinois U.S.A.
  • 3123470893 | +1 312-347-0893 Illinois U.S.A.
  • 3123470894 | +1 312-347-0894 Illinois U.S.A.
  • 3123470895 | +1 312-347-0895 Illinois U.S.A.
  • 3123470896 | +1 312-347-0896 Illinois U.S.A.
  • 3123470897 | +1 312-347-0897 Illinois U.S.A.
  • 3123470898 | +1 312-347-0898 Illinois U.S.A.
  • 3123470899 | +1 312-347-0899 Illinois U.S.A.