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).

  • 3125424800 | +1 312-542-4800 Illinois U.S.A.
  • 3125424801 | +1 312-542-4801 Illinois U.S.A.
  • 3125424802 | +1 312-542-4802 Illinois U.S.A.
  • 3125424803 | +1 312-542-4803 Illinois U.S.A.
  • 3125424804 | +1 312-542-4804 Illinois U.S.A.
  • 3125424805 | +1 312-542-4805 Illinois U.S.A.
  • 3125424806 | +1 312-542-4806 Illinois U.S.A.
  • 3125424807 | +1 312-542-4807 Illinois U.S.A.
  • 3125424808 | +1 312-542-4808 Illinois U.S.A.
  • 3125424809 | +1 312-542-4809 Illinois U.S.A.
  • 3125424810 | +1 312-542-4810 Illinois U.S.A.
  • 3125424811 | +1 312-542-4811 Illinois U.S.A.
  • 3125424812 | +1 312-542-4812 Illinois U.S.A.
  • 3125424813 | +1 312-542-4813 Illinois U.S.A.
  • 3125424814 | +1 312-542-4814 Illinois U.S.A.
  • 3125424815 | +1 312-542-4815 Illinois U.S.A.
  • 3125424816 | +1 312-542-4816 Illinois U.S.A.
  • 3125424817 | +1 312-542-4817 Illinois U.S.A.
  • 3125424818 | +1 312-542-4818 Illinois U.S.A.
  • 3125424819 | +1 312-542-4819 Illinois U.S.A.
  • 3125424820 | +1 312-542-4820 Illinois U.S.A.
  • 3125424821 | +1 312-542-4821 Illinois U.S.A.
  • 3125424822 | +1 312-542-4822 Illinois U.S.A.
  • 3125424823 | +1 312-542-4823 Illinois U.S.A.
  • 3125424824 | +1 312-542-4824 Illinois U.S.A.
  • 3125424825 | +1 312-542-4825 Illinois U.S.A.
  • 3125424826 | +1 312-542-4826 Illinois U.S.A.
  • 3125424827 | +1 312-542-4827 Illinois U.S.A.
  • 3125424828 | +1 312-542-4828 Illinois U.S.A.
  • 3125424829 | +1 312-542-4829 Illinois U.S.A.
  • 3125424830 | +1 312-542-4830 Illinois U.S.A.
  • 3125424831 | +1 312-542-4831 Illinois U.S.A.
  • 3125424832 | +1 312-542-4832 Illinois U.S.A.
  • 3125424833 | +1 312-542-4833 Illinois U.S.A.
  • 3125424834 | +1 312-542-4834 Illinois U.S.A.
  • 3125424835 | +1 312-542-4835 Illinois U.S.A.
  • 3125424836 | +1 312-542-4836 Illinois U.S.A.
  • 3125424837 | +1 312-542-4837 Illinois U.S.A.
  • 3125424838 | +1 312-542-4838 Illinois U.S.A.
  • 3125424839 | +1 312-542-4839 Illinois U.S.A.
  • 3125424840 | +1 312-542-4840 Illinois U.S.A.
  • 3125424841 | +1 312-542-4841 Illinois U.S.A.
  • 3125424842 | +1 312-542-4842 Illinois U.S.A.
  • 3125424843 | +1 312-542-4843 Illinois U.S.A.
  • 3125424844 | +1 312-542-4844 Illinois U.S.A.
  • 3125424845 | +1 312-542-4845 Illinois U.S.A.
  • 3125424846 | +1 312-542-4846 Illinois U.S.A.
  • 3125424847 | +1 312-542-4847 Illinois U.S.A.
  • 3125424848 | +1 312-542-4848 Illinois U.S.A.
  • 3125424849 | +1 312-542-4849 Illinois U.S.A.
  • 3125424850 | +1 312-542-4850 Illinois U.S.A.
  • 3125424851 | +1 312-542-4851 Illinois U.S.A.
  • 3125424852 | +1 312-542-4852 Illinois U.S.A.
  • 3125424853 | +1 312-542-4853 Illinois U.S.A.
  • 3125424854 | +1 312-542-4854 Illinois U.S.A.
  • 3125424855 | +1 312-542-4855 Illinois U.S.A.
  • 3125424856 | +1 312-542-4856 Illinois U.S.A.
  • 3125424857 | +1 312-542-4857 Illinois U.S.A.
  • 3125424858 | +1 312-542-4858 Illinois U.S.A.
  • 3125424859 | +1 312-542-4859 Illinois U.S.A.
  • 3125424860 | +1 312-542-4860 Illinois U.S.A.
  • 3125424861 | +1 312-542-4861 Illinois U.S.A.
  • 3125424862 | +1 312-542-4862 Illinois U.S.A.
  • 3125424863 | +1 312-542-4863 Illinois U.S.A.
  • 3125424864 | +1 312-542-4864 Illinois U.S.A.
  • 3125424865 | +1 312-542-4865 Illinois U.S.A.
  • 3125424866 | +1 312-542-4866 Illinois U.S.A.
  • 3125424867 | +1 312-542-4867 Illinois U.S.A.
  • 3125424868 | +1 312-542-4868 Illinois U.S.A.
  • 3125424869 | +1 312-542-4869 Illinois U.S.A.
  • 3125424870 | +1 312-542-4870 Illinois U.S.A.
  • 3125424871 | +1 312-542-4871 Illinois U.S.A.
  • 3125424872 | +1 312-542-4872 Illinois U.S.A.
  • 3125424873 | +1 312-542-4873 Illinois U.S.A.
  • 3125424874 | +1 312-542-4874 Illinois U.S.A.
  • 3125424875 | +1 312-542-4875 Illinois U.S.A.
  • 3125424876 | +1 312-542-4876 Illinois U.S.A.
  • 3125424877 | +1 312-542-4877 Illinois U.S.A.
  • 3125424878 | +1 312-542-4878 Illinois U.S.A.
  • 3125424879 | +1 312-542-4879 Illinois U.S.A.
  • 3125424880 | +1 312-542-4880 Illinois U.S.A.
  • 3125424881 | +1 312-542-4881 Illinois U.S.A.
  • 3125424882 | +1 312-542-4882 Illinois U.S.A.
  • 3125424883 | +1 312-542-4883 Illinois U.S.A.
  • 3125424884 | +1 312-542-4884 Illinois U.S.A.
  • 3125424885 | +1 312-542-4885 Illinois U.S.A.
  • 3125424886 | +1 312-542-4886 Illinois U.S.A.
  • 3125424887 | +1 312-542-4887 Illinois U.S.A.
  • 3125424888 | +1 312-542-4888 Illinois U.S.A.
  • 3125424889 | +1 312-542-4889 Illinois U.S.A.
  • 3125424890 | +1 312-542-4890 Illinois U.S.A.
  • 3125424891 | +1 312-542-4891 Illinois U.S.A.
  • 3125424892 | +1 312-542-4892 Illinois U.S.A.
  • 3125424893 | +1 312-542-4893 Illinois U.S.A.
  • 3125424894 | +1 312-542-4894 Illinois U.S.A.
  • 3125424895 | +1 312-542-4895 Illinois U.S.A.
  • 3125424896 | +1 312-542-4896 Illinois U.S.A.
  • 3125424897 | +1 312-542-4897 Illinois U.S.A.
  • 3125424898 | +1 312-542-4898 Illinois U.S.A.
  • 3125424899 | +1 312-542-4899 Illinois U.S.A.