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).

  • 3124324800 | +1 312-432-4800 Illinois U.S.A.
  • 3124324801 | +1 312-432-4801 Illinois U.S.A.
  • 3124324802 | +1 312-432-4802 Illinois U.S.A.
  • 3124324803 | +1 312-432-4803 Illinois U.S.A.
  • 3124324804 | +1 312-432-4804 Illinois U.S.A.
  • 3124324805 | +1 312-432-4805 Illinois U.S.A.
  • 3124324806 | +1 312-432-4806 Illinois U.S.A.
  • 3124324807 | +1 312-432-4807 Illinois U.S.A.
  • 3124324808 | +1 312-432-4808 Illinois U.S.A.
  • 3124324809 | +1 312-432-4809 Illinois U.S.A.
  • 3124324810 | +1 312-432-4810 Illinois U.S.A.
  • 3124324811 | +1 312-432-4811 Illinois U.S.A.
  • 3124324812 | +1 312-432-4812 Illinois U.S.A.
  • 3124324813 | +1 312-432-4813 Illinois U.S.A.
  • 3124324814 | +1 312-432-4814 Illinois U.S.A.
  • 3124324815 | +1 312-432-4815 Illinois U.S.A.
  • 3124324816 | +1 312-432-4816 Illinois U.S.A.
  • 3124324817 | +1 312-432-4817 Illinois U.S.A.
  • 3124324818 | +1 312-432-4818 Illinois U.S.A.
  • 3124324819 | +1 312-432-4819 Illinois U.S.A.
  • 3124324820 | +1 312-432-4820 Illinois U.S.A.
  • 3124324821 | +1 312-432-4821 Illinois U.S.A.
  • 3124324822 | +1 312-432-4822 Illinois U.S.A.
  • 3124324823 | +1 312-432-4823 Illinois U.S.A.
  • 3124324824 | +1 312-432-4824 Illinois U.S.A.
  • 3124324825 | +1 312-432-4825 Illinois U.S.A.
  • 3124324826 | +1 312-432-4826 Illinois U.S.A.
  • 3124324827 | +1 312-432-4827 Illinois U.S.A.
  • 3124324828 | +1 312-432-4828 Illinois U.S.A.
  • 3124324829 | +1 312-432-4829 Illinois U.S.A.
  • 3124324830 | +1 312-432-4830 Illinois U.S.A.
  • 3124324831 | +1 312-432-4831 Illinois U.S.A.
  • 3124324832 | +1 312-432-4832 Illinois U.S.A.
  • 3124324833 | +1 312-432-4833 Illinois U.S.A.
  • 3124324834 | +1 312-432-4834 Illinois U.S.A.
  • 3124324835 | +1 312-432-4835 Illinois U.S.A.
  • 3124324836 | +1 312-432-4836 Illinois U.S.A.
  • 3124324837 | +1 312-432-4837 Illinois U.S.A.
  • 3124324838 | +1 312-432-4838 Illinois U.S.A.
  • 3124324839 | +1 312-432-4839 Illinois U.S.A.
  • 3124324840 | +1 312-432-4840 Illinois U.S.A.
  • 3124324841 | +1 312-432-4841 Illinois U.S.A.
  • 3124324842 | +1 312-432-4842 Illinois U.S.A.
  • 3124324843 | +1 312-432-4843 Illinois U.S.A.
  • 3124324844 | +1 312-432-4844 Illinois U.S.A.
  • 3124324845 | +1 312-432-4845 Illinois U.S.A.
  • 3124324846 | +1 312-432-4846 Illinois U.S.A.
  • 3124324847 | +1 312-432-4847 Illinois U.S.A.
  • 3124324848 | +1 312-432-4848 Illinois U.S.A.
  • 3124324849 | +1 312-432-4849 Illinois U.S.A.
  • 3124324850 | +1 312-432-4850 Illinois U.S.A.
  • 3124324851 | +1 312-432-4851 Illinois U.S.A.
  • 3124324852 | +1 312-432-4852 Illinois U.S.A.
  • 3124324853 | +1 312-432-4853 Illinois U.S.A.
  • 3124324854 | +1 312-432-4854 Illinois U.S.A.
  • 3124324855 | +1 312-432-4855 Illinois U.S.A.
  • 3124324856 | +1 312-432-4856 Illinois U.S.A.
  • 3124324857 | +1 312-432-4857 Illinois U.S.A.
  • 3124324858 | +1 312-432-4858 Illinois U.S.A.
  • 3124324859 | +1 312-432-4859 Illinois U.S.A.
  • 3124324860 | +1 312-432-4860 Illinois U.S.A.
  • 3124324861 | +1 312-432-4861 Illinois U.S.A.
  • 3124324862 | +1 312-432-4862 Illinois U.S.A.
  • 3124324863 | +1 312-432-4863 Illinois U.S.A.
  • 3124324864 | +1 312-432-4864 Illinois U.S.A.
  • 3124324865 | +1 312-432-4865 Illinois U.S.A.
  • 3124324866 | +1 312-432-4866 Illinois U.S.A.
  • 3124324867 | +1 312-432-4867 Illinois U.S.A.
  • 3124324868 | +1 312-432-4868 Illinois U.S.A.
  • 3124324869 | +1 312-432-4869 Illinois U.S.A.
  • 3124324870 | +1 312-432-4870 Illinois U.S.A.
  • 3124324871 | +1 312-432-4871 Illinois U.S.A.
  • 3124324872 | +1 312-432-4872 Illinois U.S.A.
  • 3124324873 | +1 312-432-4873 Illinois U.S.A.
  • 3124324874 | +1 312-432-4874 Illinois U.S.A.
  • 3124324875 | +1 312-432-4875 Illinois U.S.A.
  • 3124324876 | +1 312-432-4876 Illinois U.S.A.
  • 3124324877 | +1 312-432-4877 Illinois U.S.A.
  • 3124324878 | +1 312-432-4878 Illinois U.S.A.
  • 3124324879 | +1 312-432-4879 Illinois U.S.A.
  • 3124324880 | +1 312-432-4880 Illinois U.S.A.
  • 3124324881 | +1 312-432-4881 Illinois U.S.A.
  • 3124324882 | +1 312-432-4882 Illinois U.S.A.
  • 3124324883 | +1 312-432-4883 Illinois U.S.A.
  • 3124324884 | +1 312-432-4884 Illinois U.S.A.
  • 3124324885 | +1 312-432-4885 Illinois U.S.A.
  • 3124324886 | +1 312-432-4886 Illinois U.S.A.
  • 3124324887 | +1 312-432-4887 Illinois U.S.A.
  • 3124324888 | +1 312-432-4888 Illinois U.S.A.
  • 3124324889 | +1 312-432-4889 Illinois U.S.A.
  • 3124324890 | +1 312-432-4890 Illinois U.S.A.
  • 3124324891 | +1 312-432-4891 Illinois U.S.A.
  • 3124324892 | +1 312-432-4892 Illinois U.S.A.
  • 3124324893 | +1 312-432-4893 Illinois U.S.A.
  • 3124324894 | +1 312-432-4894 Illinois U.S.A.
  • 3124324895 | +1 312-432-4895 Illinois U.S.A.
  • 3124324896 | +1 312-432-4896 Illinois U.S.A.
  • 3124324897 | +1 312-432-4897 Illinois U.S.A.
  • 3124324898 | +1 312-432-4898 Illinois U.S.A.
  • 3124324899 | +1 312-432-4899 Illinois U.S.A.