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).

  • 3123642800 | +1 312-364-2800 Illinois U.S.A.
  • 3123642801 | +1 312-364-2801 Illinois U.S.A.
  • 3123642802 | +1 312-364-2802 Illinois U.S.A.
  • 3123642803 | +1 312-364-2803 Illinois U.S.A.
  • 3123642804 | +1 312-364-2804 Illinois U.S.A.
  • 3123642805 | +1 312-364-2805 Illinois U.S.A.
  • 3123642806 | +1 312-364-2806 Illinois U.S.A.
  • 3123642807 | +1 312-364-2807 Illinois U.S.A.
  • 3123642808 | +1 312-364-2808 Illinois U.S.A.
  • 3123642809 | +1 312-364-2809 Illinois U.S.A.
  • 3123642810 | +1 312-364-2810 Illinois U.S.A.
  • 3123642811 | +1 312-364-2811 Illinois U.S.A.
  • 3123642812 | +1 312-364-2812 Illinois U.S.A.
  • 3123642813 | +1 312-364-2813 Illinois U.S.A.
  • 3123642814 | +1 312-364-2814 Illinois U.S.A.
  • 3123642815 | +1 312-364-2815 Illinois U.S.A.
  • 3123642816 | +1 312-364-2816 Illinois U.S.A.
  • 3123642817 | +1 312-364-2817 Illinois U.S.A.
  • 3123642818 | +1 312-364-2818 Illinois U.S.A.
  • 3123642819 | +1 312-364-2819 Illinois U.S.A.
  • 3123642820 | +1 312-364-2820 Illinois U.S.A.
  • 3123642821 | +1 312-364-2821 Illinois U.S.A.
  • 3123642822 | +1 312-364-2822 Illinois U.S.A.
  • 3123642823 | +1 312-364-2823 Illinois U.S.A.
  • 3123642824 | +1 312-364-2824 Illinois U.S.A.
  • 3123642825 | +1 312-364-2825 Illinois U.S.A.
  • 3123642826 | +1 312-364-2826 Illinois U.S.A.
  • 3123642827 | +1 312-364-2827 Illinois U.S.A.
  • 3123642828 | +1 312-364-2828 Illinois U.S.A.
  • 3123642829 | +1 312-364-2829 Illinois U.S.A.
  • 3123642830 | +1 312-364-2830 Illinois U.S.A.
  • 3123642831 | +1 312-364-2831 Illinois U.S.A.
  • 3123642832 | +1 312-364-2832 Illinois U.S.A.
  • 3123642833 | +1 312-364-2833 Illinois U.S.A.
  • 3123642834 | +1 312-364-2834 Illinois U.S.A.
  • 3123642835 | +1 312-364-2835 Illinois U.S.A.
  • 3123642836 | +1 312-364-2836 Illinois U.S.A.
  • 3123642837 | +1 312-364-2837 Illinois U.S.A.
  • 3123642838 | +1 312-364-2838 Illinois U.S.A.
  • 3123642839 | +1 312-364-2839 Illinois U.S.A.
  • 3123642840 | +1 312-364-2840 Illinois U.S.A.
  • 3123642841 | +1 312-364-2841 Illinois U.S.A.
  • 3123642842 | +1 312-364-2842 Illinois U.S.A.
  • 3123642843 | +1 312-364-2843 Illinois U.S.A.
  • 3123642844 | +1 312-364-2844 Illinois U.S.A.
  • 3123642845 | +1 312-364-2845 Illinois U.S.A.
  • 3123642846 | +1 312-364-2846 Illinois U.S.A.
  • 3123642847 | +1 312-364-2847 Illinois U.S.A.
  • 3123642848 | +1 312-364-2848 Illinois U.S.A.
  • 3123642849 | +1 312-364-2849 Illinois U.S.A.
  • 3123642850 | +1 312-364-2850 Illinois U.S.A.
  • 3123642851 | +1 312-364-2851 Illinois U.S.A.
  • 3123642852 | +1 312-364-2852 Illinois U.S.A.
  • 3123642853 | +1 312-364-2853 Illinois U.S.A.
  • 3123642854 | +1 312-364-2854 Illinois U.S.A.
  • 3123642855 | +1 312-364-2855 Illinois U.S.A.
  • 3123642856 | +1 312-364-2856 Illinois U.S.A.
  • 3123642857 | +1 312-364-2857 Illinois U.S.A.
  • 3123642858 | +1 312-364-2858 Illinois U.S.A.
  • 3123642859 | +1 312-364-2859 Illinois U.S.A.
  • 3123642860 | +1 312-364-2860 Illinois U.S.A.
  • 3123642861 | +1 312-364-2861 Illinois U.S.A.
  • 3123642862 | +1 312-364-2862 Illinois U.S.A.
  • 3123642863 | +1 312-364-2863 Illinois U.S.A.
  • 3123642864 | +1 312-364-2864 Illinois U.S.A.
  • 3123642865 | +1 312-364-2865 Illinois U.S.A.
  • 3123642866 | +1 312-364-2866 Illinois U.S.A.
  • 3123642867 | +1 312-364-2867 Illinois U.S.A.
  • 3123642868 | +1 312-364-2868 Illinois U.S.A.
  • 3123642869 | +1 312-364-2869 Illinois U.S.A.
  • 3123642870 | +1 312-364-2870 Illinois U.S.A.
  • 3123642871 | +1 312-364-2871 Illinois U.S.A.
  • 3123642872 | +1 312-364-2872 Illinois U.S.A.
  • 3123642873 | +1 312-364-2873 Illinois U.S.A.
  • 3123642874 | +1 312-364-2874 Illinois U.S.A.
  • 3123642875 | +1 312-364-2875 Illinois U.S.A.
  • 3123642876 | +1 312-364-2876 Illinois U.S.A.
  • 3123642877 | +1 312-364-2877 Illinois U.S.A.
  • 3123642878 | +1 312-364-2878 Illinois U.S.A.
  • 3123642879 | +1 312-364-2879 Illinois U.S.A.
  • 3123642880 | +1 312-364-2880 Illinois U.S.A.
  • 3123642881 | +1 312-364-2881 Illinois U.S.A.
  • 3123642882 | +1 312-364-2882 Illinois U.S.A.
  • 3123642883 | +1 312-364-2883 Illinois U.S.A.
  • 3123642884 | +1 312-364-2884 Illinois U.S.A.
  • 3123642885 | +1 312-364-2885 Illinois U.S.A.
  • 3123642886 | +1 312-364-2886 Illinois U.S.A.
  • 3123642887 | +1 312-364-2887 Illinois U.S.A.
  • 3123642888 | +1 312-364-2888 Illinois U.S.A.
  • 3123642889 | +1 312-364-2889 Illinois U.S.A.
  • 3123642890 | +1 312-364-2890 Illinois U.S.A.
  • 3123642891 | +1 312-364-2891 Illinois U.S.A.
  • 3123642892 | +1 312-364-2892 Illinois U.S.A.
  • 3123642893 | +1 312-364-2893 Illinois U.S.A.
  • 3123642894 | +1 312-364-2894 Illinois U.S.A.
  • 3123642895 | +1 312-364-2895 Illinois U.S.A.
  • 3123642896 | +1 312-364-2896 Illinois U.S.A.
  • 3123642897 | +1 312-364-2897 Illinois U.S.A.
  • 3123642898 | +1 312-364-2898 Illinois U.S.A.
  • 3123642899 | +1 312-364-2899 Illinois U.S.A.