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).

  • 3124740800 | +1 312-474-0800 Illinois U.S.A.
  • 3124740801 | +1 312-474-0801 Illinois U.S.A.
  • 3124740802 | +1 312-474-0802 Illinois U.S.A.
  • 3124740803 | +1 312-474-0803 Illinois U.S.A.
  • 3124740804 | +1 312-474-0804 Illinois U.S.A.
  • 3124740805 | +1 312-474-0805 Illinois U.S.A.
  • 3124740806 | +1 312-474-0806 Illinois U.S.A.
  • 3124740807 | +1 312-474-0807 Illinois U.S.A.
  • 3124740808 | +1 312-474-0808 Illinois U.S.A.
  • 3124740809 | +1 312-474-0809 Illinois U.S.A.
  • 3124740810 | +1 312-474-0810 Illinois U.S.A.
  • 3124740811 | +1 312-474-0811 Illinois U.S.A.
  • 3124740812 | +1 312-474-0812 Illinois U.S.A.
  • 3124740813 | +1 312-474-0813 Illinois U.S.A.
  • 3124740814 | +1 312-474-0814 Illinois U.S.A.
  • 3124740815 | +1 312-474-0815 Illinois U.S.A.
  • 3124740816 | +1 312-474-0816 Illinois U.S.A.
  • 3124740817 | +1 312-474-0817 Illinois U.S.A.
  • 3124740818 | +1 312-474-0818 Illinois U.S.A.
  • 3124740819 | +1 312-474-0819 Illinois U.S.A.
  • 3124740820 | +1 312-474-0820 Illinois U.S.A.
  • 3124740821 | +1 312-474-0821 Illinois U.S.A.
  • 3124740822 | +1 312-474-0822 Illinois U.S.A.
  • 3124740823 | +1 312-474-0823 Illinois U.S.A.
  • 3124740824 | +1 312-474-0824 Illinois U.S.A.
  • 3124740825 | +1 312-474-0825 Illinois U.S.A.
  • 3124740826 | +1 312-474-0826 Illinois U.S.A.
  • 3124740827 | +1 312-474-0827 Illinois U.S.A.
  • 3124740828 | +1 312-474-0828 Illinois U.S.A.
  • 3124740829 | +1 312-474-0829 Illinois U.S.A.
  • 3124740830 | +1 312-474-0830 Illinois U.S.A.
  • 3124740831 | +1 312-474-0831 Illinois U.S.A.
  • 3124740832 | +1 312-474-0832 Illinois U.S.A.
  • 3124740833 | +1 312-474-0833 Illinois U.S.A.
  • 3124740834 | +1 312-474-0834 Illinois U.S.A.
  • 3124740835 | +1 312-474-0835 Illinois U.S.A.
  • 3124740836 | +1 312-474-0836 Illinois U.S.A.
  • 3124740837 | +1 312-474-0837 Illinois U.S.A.
  • 3124740838 | +1 312-474-0838 Illinois U.S.A.
  • 3124740839 | +1 312-474-0839 Illinois U.S.A.
  • 3124740840 | +1 312-474-0840 Illinois U.S.A.
  • 3124740841 | +1 312-474-0841 Illinois U.S.A.
  • 3124740842 | +1 312-474-0842 Illinois U.S.A.
  • 3124740843 | +1 312-474-0843 Illinois U.S.A.
  • 3124740844 | +1 312-474-0844 Illinois U.S.A.
  • 3124740845 | +1 312-474-0845 Illinois U.S.A.
  • 3124740846 | +1 312-474-0846 Illinois U.S.A.
  • 3124740847 | +1 312-474-0847 Illinois U.S.A.
  • 3124740848 | +1 312-474-0848 Illinois U.S.A.
  • 3124740849 | +1 312-474-0849 Illinois U.S.A.
  • 3124740850 | +1 312-474-0850 Illinois U.S.A.
  • 3124740851 | +1 312-474-0851 Illinois U.S.A.
  • 3124740852 | +1 312-474-0852 Illinois U.S.A.
  • 3124740853 | +1 312-474-0853 Illinois U.S.A.
  • 3124740854 | +1 312-474-0854 Illinois U.S.A.
  • 3124740855 | +1 312-474-0855 Illinois U.S.A.
  • 3124740856 | +1 312-474-0856 Illinois U.S.A.
  • 3124740857 | +1 312-474-0857 Illinois U.S.A.
  • 3124740858 | +1 312-474-0858 Illinois U.S.A.
  • 3124740859 | +1 312-474-0859 Illinois U.S.A.
  • 3124740860 | +1 312-474-0860 Illinois U.S.A.
  • 3124740861 | +1 312-474-0861 Illinois U.S.A.
  • 3124740862 | +1 312-474-0862 Illinois U.S.A.
  • 3124740863 | +1 312-474-0863 Illinois U.S.A.
  • 3124740864 | +1 312-474-0864 Illinois U.S.A.
  • 3124740865 | +1 312-474-0865 Illinois U.S.A.
  • 3124740866 | +1 312-474-0866 Illinois U.S.A.
  • 3124740867 | +1 312-474-0867 Illinois U.S.A.
  • 3124740868 | +1 312-474-0868 Illinois U.S.A.
  • 3124740869 | +1 312-474-0869 Illinois U.S.A.
  • 3124740870 | +1 312-474-0870 Illinois U.S.A.
  • 3124740871 | +1 312-474-0871 Illinois U.S.A.
  • 3124740872 | +1 312-474-0872 Illinois U.S.A.
  • 3124740873 | +1 312-474-0873 Illinois U.S.A.
  • 3124740874 | +1 312-474-0874 Illinois U.S.A.
  • 3124740875 | +1 312-474-0875 Illinois U.S.A.
  • 3124740876 | +1 312-474-0876 Illinois U.S.A.
  • 3124740877 | +1 312-474-0877 Illinois U.S.A.
  • 3124740878 | +1 312-474-0878 Illinois U.S.A.
  • 3124740879 | +1 312-474-0879 Illinois U.S.A.
  • 3124740880 | +1 312-474-0880 Illinois U.S.A.
  • 3124740881 | +1 312-474-0881 Illinois U.S.A.
  • 3124740882 | +1 312-474-0882 Illinois U.S.A.
  • 3124740883 | +1 312-474-0883 Illinois U.S.A.
  • 3124740884 | +1 312-474-0884 Illinois U.S.A.
  • 3124740885 | +1 312-474-0885 Illinois U.S.A.
  • 3124740886 | +1 312-474-0886 Illinois U.S.A.
  • 3124740887 | +1 312-474-0887 Illinois U.S.A.
  • 3124740888 | +1 312-474-0888 Illinois U.S.A.
  • 3124740889 | +1 312-474-0889 Illinois U.S.A.
  • 3124740890 | +1 312-474-0890 Illinois U.S.A.
  • 3124740891 | +1 312-474-0891 Illinois U.S.A.
  • 3124740892 | +1 312-474-0892 Illinois U.S.A.
  • 3124740893 | +1 312-474-0893 Illinois U.S.A.
  • 3124740894 | +1 312-474-0894 Illinois U.S.A.
  • 3124740895 | +1 312-474-0895 Illinois U.S.A.
  • 3124740896 | +1 312-474-0896 Illinois U.S.A.
  • 3124740897 | +1 312-474-0897 Illinois U.S.A.
  • 3124740898 | +1 312-474-0898 Illinois U.S.A.
  • 3124740899 | +1 312-474-0899 Illinois U.S.A.