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).

  • 3123804800 | +1 312-380-4800 Illinois U.S.A.
  • 3123804801 | +1 312-380-4801 Illinois U.S.A.
  • 3123804802 | +1 312-380-4802 Illinois U.S.A.
  • 3123804803 | +1 312-380-4803 Illinois U.S.A.
  • 3123804804 | +1 312-380-4804 Illinois U.S.A.
  • 3123804805 | +1 312-380-4805 Illinois U.S.A.
  • 3123804806 | +1 312-380-4806 Illinois U.S.A.
  • 3123804807 | +1 312-380-4807 Illinois U.S.A.
  • 3123804808 | +1 312-380-4808 Illinois U.S.A.
  • 3123804809 | +1 312-380-4809 Illinois U.S.A.
  • 3123804810 | +1 312-380-4810 Illinois U.S.A.
  • 3123804811 | +1 312-380-4811 Illinois U.S.A.
  • 3123804812 | +1 312-380-4812 Illinois U.S.A.
  • 3123804813 | +1 312-380-4813 Illinois U.S.A.
  • 3123804814 | +1 312-380-4814 Illinois U.S.A.
  • 3123804815 | +1 312-380-4815 Illinois U.S.A.
  • 3123804816 | +1 312-380-4816 Illinois U.S.A.
  • 3123804817 | +1 312-380-4817 Illinois U.S.A.
  • 3123804818 | +1 312-380-4818 Illinois U.S.A.
  • 3123804819 | +1 312-380-4819 Illinois U.S.A.
  • 3123804820 | +1 312-380-4820 Illinois U.S.A.
  • 3123804821 | +1 312-380-4821 Illinois U.S.A.
  • 3123804822 | +1 312-380-4822 Illinois U.S.A.
  • 3123804823 | +1 312-380-4823 Illinois U.S.A.
  • 3123804824 | +1 312-380-4824 Illinois U.S.A.
  • 3123804825 | +1 312-380-4825 Illinois U.S.A.
  • 3123804826 | +1 312-380-4826 Illinois U.S.A.
  • 3123804827 | +1 312-380-4827 Illinois U.S.A.
  • 3123804828 | +1 312-380-4828 Illinois U.S.A.
  • 3123804829 | +1 312-380-4829 Illinois U.S.A.
  • 3123804830 | +1 312-380-4830 Illinois U.S.A.
  • 3123804831 | +1 312-380-4831 Illinois U.S.A.
  • 3123804832 | +1 312-380-4832 Illinois U.S.A.
  • 3123804833 | +1 312-380-4833 Illinois U.S.A.
  • 3123804834 | +1 312-380-4834 Illinois U.S.A.
  • 3123804835 | +1 312-380-4835 Illinois U.S.A.
  • 3123804836 | +1 312-380-4836 Illinois U.S.A.
  • 3123804837 | +1 312-380-4837 Illinois U.S.A.
  • 3123804838 | +1 312-380-4838 Illinois U.S.A.
  • 3123804839 | +1 312-380-4839 Illinois U.S.A.
  • 3123804840 | +1 312-380-4840 Illinois U.S.A.
  • 3123804841 | +1 312-380-4841 Illinois U.S.A.
  • 3123804842 | +1 312-380-4842 Illinois U.S.A.
  • 3123804843 | +1 312-380-4843 Illinois U.S.A.
  • 3123804844 | +1 312-380-4844 Illinois U.S.A.
  • 3123804845 | +1 312-380-4845 Illinois U.S.A.
  • 3123804846 | +1 312-380-4846 Illinois U.S.A.
  • 3123804847 | +1 312-380-4847 Illinois U.S.A.
  • 3123804848 | +1 312-380-4848 Illinois U.S.A.
  • 3123804849 | +1 312-380-4849 Illinois U.S.A.
  • 3123804850 | +1 312-380-4850 Illinois U.S.A.
  • 3123804851 | +1 312-380-4851 Illinois U.S.A.
  • 3123804852 | +1 312-380-4852 Illinois U.S.A.
  • 3123804853 | +1 312-380-4853 Illinois U.S.A.
  • 3123804854 | +1 312-380-4854 Illinois U.S.A.
  • 3123804855 | +1 312-380-4855 Illinois U.S.A.
  • 3123804856 | +1 312-380-4856 Illinois U.S.A.
  • 3123804857 | +1 312-380-4857 Illinois U.S.A.
  • 3123804858 | +1 312-380-4858 Illinois U.S.A.
  • 3123804859 | +1 312-380-4859 Illinois U.S.A.
  • 3123804860 | +1 312-380-4860 Illinois U.S.A.
  • 3123804861 | +1 312-380-4861 Illinois U.S.A.
  • 3123804862 | +1 312-380-4862 Illinois U.S.A.
  • 3123804863 | +1 312-380-4863 Illinois U.S.A.
  • 3123804864 | +1 312-380-4864 Illinois U.S.A.
  • 3123804865 | +1 312-380-4865 Illinois U.S.A.
  • 3123804866 | +1 312-380-4866 Illinois U.S.A.
  • 3123804867 | +1 312-380-4867 Illinois U.S.A.
  • 3123804868 | +1 312-380-4868 Illinois U.S.A.
  • 3123804869 | +1 312-380-4869 Illinois U.S.A.
  • 3123804870 | +1 312-380-4870 Illinois U.S.A.
  • 3123804871 | +1 312-380-4871 Illinois U.S.A.
  • 3123804872 | +1 312-380-4872 Illinois U.S.A.
  • 3123804873 | +1 312-380-4873 Illinois U.S.A.
  • 3123804874 | +1 312-380-4874 Illinois U.S.A.
  • 3123804875 | +1 312-380-4875 Illinois U.S.A.
  • 3123804876 | +1 312-380-4876 Illinois U.S.A.
  • 3123804877 | +1 312-380-4877 Illinois U.S.A.
  • 3123804878 | +1 312-380-4878 Illinois U.S.A.
  • 3123804879 | +1 312-380-4879 Illinois U.S.A.
  • 3123804880 | +1 312-380-4880 Illinois U.S.A.
  • 3123804881 | +1 312-380-4881 Illinois U.S.A.
  • 3123804882 | +1 312-380-4882 Illinois U.S.A.
  • 3123804883 | +1 312-380-4883 Illinois U.S.A.
  • 3123804884 | +1 312-380-4884 Illinois U.S.A.
  • 3123804885 | +1 312-380-4885 Illinois U.S.A.
  • 3123804886 | +1 312-380-4886 Illinois U.S.A.
  • 3123804887 | +1 312-380-4887 Illinois U.S.A.
  • 3123804888 | +1 312-380-4888 Illinois U.S.A.
  • 3123804889 | +1 312-380-4889 Illinois U.S.A.
  • 3123804890 | +1 312-380-4890 Illinois U.S.A.
  • 3123804891 | +1 312-380-4891 Illinois U.S.A.
  • 3123804892 | +1 312-380-4892 Illinois U.S.A.
  • 3123804893 | +1 312-380-4893 Illinois U.S.A.
  • 3123804894 | +1 312-380-4894 Illinois U.S.A.
  • 3123804895 | +1 312-380-4895 Illinois U.S.A.
  • 3123804896 | +1 312-380-4896 Illinois U.S.A.
  • 3123804897 | +1 312-380-4897 Illinois U.S.A.
  • 3123804898 | +1 312-380-4898 Illinois U.S.A.
  • 3123804899 | +1 312-380-4899 Illinois U.S.A.