CitysDirectory

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).

  • 3129998800 | +1 312-999-8800 Illinois U.S.A.
  • 3129998801 | +1 312-999-8801 Illinois U.S.A.
  • 3129998802 | +1 312-999-8802 Illinois U.S.A.
  • 3129998803 | +1 312-999-8803 Illinois U.S.A.
  • 3129998804 | +1 312-999-8804 Illinois U.S.A.
  • 3129998805 | +1 312-999-8805 Illinois U.S.A.
  • 3129998806 | +1 312-999-8806 Illinois U.S.A.
  • 3129998807 | +1 312-999-8807 Illinois U.S.A.
  • 3129998808 | +1 312-999-8808 Illinois U.S.A.
  • 3129998809 | +1 312-999-8809 Illinois U.S.A.
  • 3129998810 | +1 312-999-8810 Illinois U.S.A.
  • 3129998811 | +1 312-999-8811 Illinois U.S.A.
  • 3129998812 | +1 312-999-8812 Illinois U.S.A.
  • 3129998813 | +1 312-999-8813 Illinois U.S.A.
  • 3129998814 | +1 312-999-8814 Illinois U.S.A.
  • 3129998815 | +1 312-999-8815 Illinois U.S.A.
  • 3129998816 | +1 312-999-8816 Illinois U.S.A.
  • 3129998817 | +1 312-999-8817 Illinois U.S.A.
  • 3129998818 | +1 312-999-8818 Illinois U.S.A.
  • 3129998819 | +1 312-999-8819 Illinois U.S.A.
  • 3129998820 | +1 312-999-8820 Illinois U.S.A.
  • 3129998821 | +1 312-999-8821 Illinois U.S.A.
  • 3129998822 | +1 312-999-8822 Illinois U.S.A.
  • 3129998823 | +1 312-999-8823 Illinois U.S.A.
  • 3129998824 | +1 312-999-8824 Illinois U.S.A.
  • 3129998825 | +1 312-999-8825 Illinois U.S.A.
  • 3129998826 | +1 312-999-8826 Illinois U.S.A.
  • 3129998827 | +1 312-999-8827 Illinois U.S.A.
  • 3129998828 | +1 312-999-8828 Illinois U.S.A.
  • 3129998829 | +1 312-999-8829 Illinois U.S.A.
  • 3129998830 | +1 312-999-8830 Illinois U.S.A.
  • 3129998831 | +1 312-999-8831 Illinois U.S.A.
  • 3129998832 | +1 312-999-8832 Illinois U.S.A.
  • 3129998833 | +1 312-999-8833 Illinois U.S.A.
  • 3129998834 | +1 312-999-8834 Illinois U.S.A.
  • 3129998835 | +1 312-999-8835 Illinois U.S.A.
  • 3129998836 | +1 312-999-8836 Illinois U.S.A.
  • 3129998837 | +1 312-999-8837 Illinois U.S.A.
  • 3129998838 | +1 312-999-8838 Illinois U.S.A.
  • 3129998839 | +1 312-999-8839 Illinois U.S.A.
  • 3129998840 | +1 312-999-8840 Illinois U.S.A.
  • 3129998841 | +1 312-999-8841 Illinois U.S.A.
  • 3129998842 | +1 312-999-8842 Illinois U.S.A.
  • 3129998843 | +1 312-999-8843 Illinois U.S.A.
  • 3129998844 | +1 312-999-8844 Illinois U.S.A.
  • 3129998845 | +1 312-999-8845 Illinois U.S.A.
  • 3129998846 | +1 312-999-8846 Illinois U.S.A.
  • 3129998847 | +1 312-999-8847 Illinois U.S.A.
  • 3129998848 | +1 312-999-8848 Illinois U.S.A.
  • 3129998849 | +1 312-999-8849 Illinois U.S.A.
  • 3129998850 | +1 312-999-8850 Illinois U.S.A.
  • 3129998851 | +1 312-999-8851 Illinois U.S.A.
  • 3129998852 | +1 312-999-8852 Illinois U.S.A.
  • 3129998853 | +1 312-999-8853 Illinois U.S.A.
  • 3129998854 | +1 312-999-8854 Illinois U.S.A.
  • 3129998855 | +1 312-999-8855 Illinois U.S.A.
  • 3129998856 | +1 312-999-8856 Illinois U.S.A.
  • 3129998857 | +1 312-999-8857 Illinois U.S.A.
  • 3129998858 | +1 312-999-8858 Illinois U.S.A.
  • 3129998859 | +1 312-999-8859 Illinois U.S.A.
  • 3129998860 | +1 312-999-8860 Illinois U.S.A.
  • 3129998861 | +1 312-999-8861 Illinois U.S.A.
  • 3129998862 | +1 312-999-8862 Illinois U.S.A.
  • 3129998863 | +1 312-999-8863 Illinois U.S.A.
  • 3129998864 | +1 312-999-8864 Illinois U.S.A.
  • 3129998865 | +1 312-999-8865 Illinois U.S.A.
  • 3129998866 | +1 312-999-8866 Illinois U.S.A.
  • 3129998867 | +1 312-999-8867 Illinois U.S.A.
  • 3129998868 | +1 312-999-8868 Illinois U.S.A.
  • 3129998869 | +1 312-999-8869 Illinois U.S.A.
  • 3129998870 | +1 312-999-8870 Illinois U.S.A.
  • 3129998871 | +1 312-999-8871 Illinois U.S.A.
  • 3129998872 | +1 312-999-8872 Illinois U.S.A.
  • 3129998873 | +1 312-999-8873 Illinois U.S.A.
  • 3129998874 | +1 312-999-8874 Illinois U.S.A.
  • 3129998875 | +1 312-999-8875 Illinois U.S.A.
  • 3129998876 | +1 312-999-8876 Illinois U.S.A.
  • 3129998877 | +1 312-999-8877 Illinois U.S.A.
  • 3129998878 | +1 312-999-8878 Illinois U.S.A.
  • 3129998879 | +1 312-999-8879 Illinois U.S.A.
  • 3129998880 | +1 312-999-8880 Illinois U.S.A.
  • 3129998881 | +1 312-999-8881 Illinois U.S.A.
  • 3129998882 | +1 312-999-8882 Illinois U.S.A.
  • 3129998883 | +1 312-999-8883 Illinois U.S.A.
  • 3129998884 | +1 312-999-8884 Illinois U.S.A.
  • 3129998885 | +1 312-999-8885 Illinois U.S.A.
  • 3129998886 | +1 312-999-8886 Illinois U.S.A.
  • 3129998887 | +1 312-999-8887 Illinois U.S.A.
  • 3129998888 | +1 312-999-8888 Illinois U.S.A.
  • 3129998889 | +1 312-999-8889 Illinois U.S.A.
  • 3129998890 | +1 312-999-8890 Illinois U.S.A.
  • 3129998891 | +1 312-999-8891 Illinois U.S.A.
  • 3129998892 | +1 312-999-8892 Illinois U.S.A.
  • 3129998893 | +1 312-999-8893 Illinois U.S.A.
  • 3129998894 | +1 312-999-8894 Illinois U.S.A.
  • 3129998895 | +1 312-999-8895 Illinois U.S.A.
  • 3129998896 | +1 312-999-8896 Illinois U.S.A.
  • 3129998897 | +1 312-999-8897 Illinois U.S.A.
  • 3129998898 | +1 312-999-8898 Illinois U.S.A.
  • 3129998899 | +1 312-999-8899 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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