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).

  • 3123332800 | +1 312-333-2800 Illinois U.S.A.
  • 3123332801 | +1 312-333-2801 Illinois U.S.A.
  • 3123332802 | +1 312-333-2802 Illinois U.S.A.
  • 3123332803 | +1 312-333-2803 Illinois U.S.A.
  • 3123332804 | +1 312-333-2804 Illinois U.S.A.
  • 3123332805 | +1 312-333-2805 Illinois U.S.A.
  • 3123332806 | +1 312-333-2806 Illinois U.S.A.
  • 3123332807 | +1 312-333-2807 Illinois U.S.A.
  • 3123332808 | +1 312-333-2808 Illinois U.S.A.
  • 3123332809 | +1 312-333-2809 Illinois U.S.A.
  • 3123332810 | +1 312-333-2810 Illinois U.S.A.
  • 3123332811 | +1 312-333-2811 Illinois U.S.A.
  • 3123332812 | +1 312-333-2812 Illinois U.S.A.
  • 3123332813 | +1 312-333-2813 Illinois U.S.A.
  • 3123332814 | +1 312-333-2814 Illinois U.S.A.
  • 3123332815 | +1 312-333-2815 Illinois U.S.A.
  • 3123332816 | +1 312-333-2816 Illinois U.S.A.
  • 3123332817 | +1 312-333-2817 Illinois U.S.A.
  • 3123332818 | +1 312-333-2818 Illinois U.S.A.
  • 3123332819 | +1 312-333-2819 Illinois U.S.A.
  • 3123332820 | +1 312-333-2820 Illinois U.S.A.
  • 3123332821 | +1 312-333-2821 Illinois U.S.A.
  • 3123332822 | +1 312-333-2822 Illinois U.S.A.
  • 3123332823 | +1 312-333-2823 Illinois U.S.A.
  • 3123332824 | +1 312-333-2824 Illinois U.S.A.
  • 3123332825 | +1 312-333-2825 Illinois U.S.A.
  • 3123332826 | +1 312-333-2826 Illinois U.S.A.
  • 3123332827 | +1 312-333-2827 Illinois U.S.A.
  • 3123332828 | +1 312-333-2828 Illinois U.S.A.
  • 3123332829 | +1 312-333-2829 Illinois U.S.A.
  • 3123332830 | +1 312-333-2830 Illinois U.S.A.
  • 3123332831 | +1 312-333-2831 Illinois U.S.A.
  • 3123332832 | +1 312-333-2832 Illinois U.S.A.
  • 3123332833 | +1 312-333-2833 Illinois U.S.A.
  • 3123332834 | +1 312-333-2834 Illinois U.S.A.
  • 3123332835 | +1 312-333-2835 Illinois U.S.A.
  • 3123332836 | +1 312-333-2836 Illinois U.S.A.
  • 3123332837 | +1 312-333-2837 Illinois U.S.A.
  • 3123332838 | +1 312-333-2838 Illinois U.S.A.
  • 3123332839 | +1 312-333-2839 Illinois U.S.A.
  • 3123332840 | +1 312-333-2840 Illinois U.S.A.
  • 3123332841 | +1 312-333-2841 Illinois U.S.A.
  • 3123332842 | +1 312-333-2842 Illinois U.S.A.
  • 3123332843 | +1 312-333-2843 Illinois U.S.A.
  • 3123332844 | +1 312-333-2844 Illinois U.S.A.
  • 3123332845 | +1 312-333-2845 Illinois U.S.A.
  • 3123332846 | +1 312-333-2846 Illinois U.S.A.
  • 3123332847 | +1 312-333-2847 Illinois U.S.A.
  • 3123332848 | +1 312-333-2848 Illinois U.S.A.
  • 3123332849 | +1 312-333-2849 Illinois U.S.A.
  • 3123332850 | +1 312-333-2850 Illinois U.S.A.
  • 3123332851 | +1 312-333-2851 Illinois U.S.A.
  • 3123332852 | +1 312-333-2852 Illinois U.S.A.
  • 3123332853 | +1 312-333-2853 Illinois U.S.A.
  • 3123332854 | +1 312-333-2854 Illinois U.S.A.
  • 3123332855 | +1 312-333-2855 Illinois U.S.A.
  • 3123332856 | +1 312-333-2856 Illinois U.S.A.
  • 3123332857 | +1 312-333-2857 Illinois U.S.A.
  • 3123332858 | +1 312-333-2858 Illinois U.S.A.
  • 3123332859 | +1 312-333-2859 Illinois U.S.A.
  • 3123332860 | +1 312-333-2860 Illinois U.S.A.
  • 3123332861 | +1 312-333-2861 Illinois U.S.A.
  • 3123332862 | +1 312-333-2862 Illinois U.S.A.
  • 3123332863 | +1 312-333-2863 Illinois U.S.A.
  • 3123332864 | +1 312-333-2864 Illinois U.S.A.
  • 3123332865 | +1 312-333-2865 Illinois U.S.A.
  • 3123332866 | +1 312-333-2866 Illinois U.S.A.
  • 3123332867 | +1 312-333-2867 Illinois U.S.A.
  • 3123332868 | +1 312-333-2868 Illinois U.S.A.
  • 3123332869 | +1 312-333-2869 Illinois U.S.A.
  • 3123332870 | +1 312-333-2870 Illinois U.S.A.
  • 3123332871 | +1 312-333-2871 Illinois U.S.A.
  • 3123332872 | +1 312-333-2872 Illinois U.S.A.
  • 3123332873 | +1 312-333-2873 Illinois U.S.A.
  • 3123332874 | +1 312-333-2874 Illinois U.S.A.
  • 3123332875 | +1 312-333-2875 Illinois U.S.A.
  • 3123332876 | +1 312-333-2876 Illinois U.S.A.
  • 3123332877 | +1 312-333-2877 Illinois U.S.A.
  • 3123332878 | +1 312-333-2878 Illinois U.S.A.
  • 3123332879 | +1 312-333-2879 Illinois U.S.A.
  • 3123332880 | +1 312-333-2880 Illinois U.S.A.
  • 3123332881 | +1 312-333-2881 Illinois U.S.A.
  • 3123332882 | +1 312-333-2882 Illinois U.S.A.
  • 3123332883 | +1 312-333-2883 Illinois U.S.A.
  • 3123332884 | +1 312-333-2884 Illinois U.S.A.
  • 3123332885 | +1 312-333-2885 Illinois U.S.A.
  • 3123332886 | +1 312-333-2886 Illinois U.S.A.
  • 3123332887 | +1 312-333-2887 Illinois U.S.A.
  • 3123332888 | +1 312-333-2888 Illinois U.S.A.
  • 3123332889 | +1 312-333-2889 Illinois U.S.A.
  • 3123332890 | +1 312-333-2890 Illinois U.S.A.
  • 3123332891 | +1 312-333-2891 Illinois U.S.A.
  • 3123332892 | +1 312-333-2892 Illinois U.S.A.
  • 3123332893 | +1 312-333-2893 Illinois U.S.A.
  • 3123332894 | +1 312-333-2894 Illinois U.S.A.
  • 3123332895 | +1 312-333-2895 Illinois U.S.A.
  • 3123332896 | +1 312-333-2896 Illinois U.S.A.
  • 3123332897 | +1 312-333-2897 Illinois U.S.A.
  • 3123332898 | +1 312-333-2898 Illinois U.S.A.
  • 3123332899 | +1 312-333-2899 Illinois U.S.A.