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).

  • 3123080800 | +1 312-308-0800 Illinois U.S.A.
  • 3123080801 | +1 312-308-0801 Illinois U.S.A.
  • 3123080802 | +1 312-308-0802 Illinois U.S.A.
  • 3123080803 | +1 312-308-0803 Illinois U.S.A.
  • 3123080804 | +1 312-308-0804 Illinois U.S.A.
  • 3123080805 | +1 312-308-0805 Illinois U.S.A.
  • 3123080806 | +1 312-308-0806 Illinois U.S.A.
  • 3123080807 | +1 312-308-0807 Illinois U.S.A.
  • 3123080808 | +1 312-308-0808 Illinois U.S.A.
  • 3123080809 | +1 312-308-0809 Illinois U.S.A.
  • 3123080810 | +1 312-308-0810 Illinois U.S.A.
  • 3123080811 | +1 312-308-0811 Illinois U.S.A.
  • 3123080812 | +1 312-308-0812 Illinois U.S.A.
  • 3123080813 | +1 312-308-0813 Illinois U.S.A.
  • 3123080814 | +1 312-308-0814 Illinois U.S.A.
  • 3123080815 | +1 312-308-0815 Illinois U.S.A.
  • 3123080816 | +1 312-308-0816 Illinois U.S.A.
  • 3123080817 | +1 312-308-0817 Illinois U.S.A.
  • 3123080818 | +1 312-308-0818 Illinois U.S.A.
  • 3123080819 | +1 312-308-0819 Illinois U.S.A.
  • 3123080820 | +1 312-308-0820 Illinois U.S.A.
  • 3123080821 | +1 312-308-0821 Illinois U.S.A.
  • 3123080822 | +1 312-308-0822 Illinois U.S.A.
  • 3123080823 | +1 312-308-0823 Illinois U.S.A.
  • 3123080824 | +1 312-308-0824 Illinois U.S.A.
  • 3123080825 | +1 312-308-0825 Illinois U.S.A.
  • 3123080826 | +1 312-308-0826 Illinois U.S.A.
  • 3123080827 | +1 312-308-0827 Illinois U.S.A.
  • 3123080828 | +1 312-308-0828 Illinois U.S.A.
  • 3123080829 | +1 312-308-0829 Illinois U.S.A.
  • 3123080830 | +1 312-308-0830 Illinois U.S.A.
  • 3123080831 | +1 312-308-0831 Illinois U.S.A.
  • 3123080832 | +1 312-308-0832 Illinois U.S.A.
  • 3123080833 | +1 312-308-0833 Illinois U.S.A.
  • 3123080834 | +1 312-308-0834 Illinois U.S.A.
  • 3123080835 | +1 312-308-0835 Illinois U.S.A.
  • 3123080836 | +1 312-308-0836 Illinois U.S.A.
  • 3123080837 | +1 312-308-0837 Illinois U.S.A.
  • 3123080838 | +1 312-308-0838 Illinois U.S.A.
  • 3123080839 | +1 312-308-0839 Illinois U.S.A.
  • 3123080840 | +1 312-308-0840 Illinois U.S.A.
  • 3123080841 | +1 312-308-0841 Illinois U.S.A.
  • 3123080842 | +1 312-308-0842 Illinois U.S.A.
  • 3123080843 | +1 312-308-0843 Illinois U.S.A.
  • 3123080844 | +1 312-308-0844 Illinois U.S.A.
  • 3123080845 | +1 312-308-0845 Illinois U.S.A.
  • 3123080846 | +1 312-308-0846 Illinois U.S.A.
  • 3123080847 | +1 312-308-0847 Illinois U.S.A.
  • 3123080848 | +1 312-308-0848 Illinois U.S.A.
  • 3123080849 | +1 312-308-0849 Illinois U.S.A.
  • 3123080850 | +1 312-308-0850 Illinois U.S.A.
  • 3123080851 | +1 312-308-0851 Illinois U.S.A.
  • 3123080852 | +1 312-308-0852 Illinois U.S.A.
  • 3123080853 | +1 312-308-0853 Illinois U.S.A.
  • 3123080854 | +1 312-308-0854 Illinois U.S.A.
  • 3123080855 | +1 312-308-0855 Illinois U.S.A.
  • 3123080856 | +1 312-308-0856 Illinois U.S.A.
  • 3123080857 | +1 312-308-0857 Illinois U.S.A.
  • 3123080858 | +1 312-308-0858 Illinois U.S.A.
  • 3123080859 | +1 312-308-0859 Illinois U.S.A.
  • 3123080860 | +1 312-308-0860 Illinois U.S.A.
  • 3123080861 | +1 312-308-0861 Illinois U.S.A.
  • 3123080862 | +1 312-308-0862 Illinois U.S.A.
  • 3123080863 | +1 312-308-0863 Illinois U.S.A.
  • 3123080864 | +1 312-308-0864 Illinois U.S.A.
  • 3123080865 | +1 312-308-0865 Illinois U.S.A.
  • 3123080866 | +1 312-308-0866 Illinois U.S.A.
  • 3123080867 | +1 312-308-0867 Illinois U.S.A.
  • 3123080868 | +1 312-308-0868 Illinois U.S.A.
  • 3123080869 | +1 312-308-0869 Illinois U.S.A.
  • 3123080870 | +1 312-308-0870 Illinois U.S.A.
  • 3123080871 | +1 312-308-0871 Illinois U.S.A.
  • 3123080872 | +1 312-308-0872 Illinois U.S.A.
  • 3123080873 | +1 312-308-0873 Illinois U.S.A.
  • 3123080874 | +1 312-308-0874 Illinois U.S.A.
  • 3123080875 | +1 312-308-0875 Illinois U.S.A.
  • 3123080876 | +1 312-308-0876 Illinois U.S.A.
  • 3123080877 | +1 312-308-0877 Illinois U.S.A.
  • 3123080878 | +1 312-308-0878 Illinois U.S.A.
  • 3123080879 | +1 312-308-0879 Illinois U.S.A.
  • 3123080880 | +1 312-308-0880 Illinois U.S.A.
  • 3123080881 | +1 312-308-0881 Illinois U.S.A.
  • 3123080882 | +1 312-308-0882 Illinois U.S.A.
  • 3123080883 | +1 312-308-0883 Illinois U.S.A.
  • 3123080884 | +1 312-308-0884 Illinois U.S.A.
  • 3123080885 | +1 312-308-0885 Illinois U.S.A.
  • 3123080886 | +1 312-308-0886 Illinois U.S.A.
  • 3123080887 | +1 312-308-0887 Illinois U.S.A.
  • 3123080888 | +1 312-308-0888 Illinois U.S.A.
  • 3123080889 | +1 312-308-0889 Illinois U.S.A.
  • 3123080890 | +1 312-308-0890 Illinois U.S.A.
  • 3123080891 | +1 312-308-0891 Illinois U.S.A.
  • 3123080892 | +1 312-308-0892 Illinois U.S.A.
  • 3123080893 | +1 312-308-0893 Illinois U.S.A.
  • 3123080894 | +1 312-308-0894 Illinois U.S.A.
  • 3123080895 | +1 312-308-0895 Illinois U.S.A.
  • 3123080896 | +1 312-308-0896 Illinois U.S.A.
  • 3123080897 | +1 312-308-0897 Illinois U.S.A.
  • 3123080898 | +1 312-308-0898 Illinois U.S.A.
  • 3123080899 | +1 312-308-0899 Illinois U.S.A.