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).

  • 3125032800 | +1 312-503-2800 Illinois U.S.A.
  • 3125032801 | +1 312-503-2801 Illinois U.S.A.
  • 3125032802 | +1 312-503-2802 Illinois U.S.A.
  • 3125032803 | +1 312-503-2803 Illinois U.S.A.
  • 3125032804 | +1 312-503-2804 Illinois U.S.A.
  • 3125032805 | +1 312-503-2805 Illinois U.S.A.
  • 3125032806 | +1 312-503-2806 Illinois U.S.A.
  • 3125032807 | +1 312-503-2807 Illinois U.S.A.
  • 3125032808 | +1 312-503-2808 Illinois U.S.A.
  • 3125032809 | +1 312-503-2809 Illinois U.S.A.
  • 3125032810 | +1 312-503-2810 Illinois U.S.A.
  • 3125032811 | +1 312-503-2811 Illinois U.S.A.
  • 3125032812 | +1 312-503-2812 Illinois U.S.A.
  • 3125032813 | +1 312-503-2813 Illinois U.S.A.
  • 3125032814 | +1 312-503-2814 Illinois U.S.A.
  • 3125032815 | +1 312-503-2815 Illinois U.S.A.
  • 3125032816 | +1 312-503-2816 Illinois U.S.A.
  • 3125032817 | +1 312-503-2817 Illinois U.S.A.
  • 3125032818 | +1 312-503-2818 Illinois U.S.A.
  • 3125032819 | +1 312-503-2819 Illinois U.S.A.
  • 3125032820 | +1 312-503-2820 Illinois U.S.A.
  • 3125032821 | +1 312-503-2821 Illinois U.S.A.
  • 3125032822 | +1 312-503-2822 Illinois U.S.A.
  • 3125032823 | +1 312-503-2823 Illinois U.S.A.
  • 3125032824 | +1 312-503-2824 Illinois U.S.A.
  • 3125032825 | +1 312-503-2825 Illinois U.S.A.
  • 3125032826 | +1 312-503-2826 Illinois U.S.A.
  • 3125032827 | +1 312-503-2827 Illinois U.S.A.
  • 3125032828 | +1 312-503-2828 Illinois U.S.A.
  • 3125032829 | +1 312-503-2829 Illinois U.S.A.
  • 3125032830 | +1 312-503-2830 Illinois U.S.A.
  • 3125032831 | +1 312-503-2831 Illinois U.S.A.
  • 3125032832 | +1 312-503-2832 Illinois U.S.A.
  • 3125032833 | +1 312-503-2833 Illinois U.S.A.
  • 3125032834 | +1 312-503-2834 Illinois U.S.A.
  • 3125032835 | +1 312-503-2835 Illinois U.S.A.
  • 3125032836 | +1 312-503-2836 Illinois U.S.A.
  • 3125032837 | +1 312-503-2837 Illinois U.S.A.
  • 3125032838 | +1 312-503-2838 Illinois U.S.A.
  • 3125032839 | +1 312-503-2839 Illinois U.S.A.
  • 3125032840 | +1 312-503-2840 Illinois U.S.A.
  • 3125032841 | +1 312-503-2841 Illinois U.S.A.
  • 3125032842 | +1 312-503-2842 Illinois U.S.A.
  • 3125032843 | +1 312-503-2843 Illinois U.S.A.
  • 3125032844 | +1 312-503-2844 Illinois U.S.A.
  • 3125032845 | +1 312-503-2845 Illinois U.S.A.
  • 3125032846 | +1 312-503-2846 Illinois U.S.A.
  • 3125032847 | +1 312-503-2847 Illinois U.S.A.
  • 3125032848 | +1 312-503-2848 Illinois U.S.A.
  • 3125032849 | +1 312-503-2849 Illinois U.S.A.
  • 3125032850 | +1 312-503-2850 Illinois U.S.A.
  • 3125032851 | +1 312-503-2851 Illinois U.S.A.
  • 3125032852 | +1 312-503-2852 Illinois U.S.A.
  • 3125032853 | +1 312-503-2853 Illinois U.S.A.
  • 3125032854 | +1 312-503-2854 Illinois U.S.A.
  • 3125032855 | +1 312-503-2855 Illinois U.S.A.
  • 3125032856 | +1 312-503-2856 Illinois U.S.A.
  • 3125032857 | +1 312-503-2857 Illinois U.S.A.
  • 3125032858 | +1 312-503-2858 Illinois U.S.A.
  • 3125032859 | +1 312-503-2859 Illinois U.S.A.
  • 3125032860 | +1 312-503-2860 Illinois U.S.A.
  • 3125032861 | +1 312-503-2861 Illinois U.S.A.
  • 3125032862 | +1 312-503-2862 Illinois U.S.A.
  • 3125032863 | +1 312-503-2863 Illinois U.S.A.
  • 3125032864 | +1 312-503-2864 Illinois U.S.A.
  • 3125032865 | +1 312-503-2865 Illinois U.S.A.
  • 3125032866 | +1 312-503-2866 Illinois U.S.A.
  • 3125032867 | +1 312-503-2867 Illinois U.S.A.
  • 3125032868 | +1 312-503-2868 Illinois U.S.A.
  • 3125032869 | +1 312-503-2869 Illinois U.S.A.
  • 3125032870 | +1 312-503-2870 Illinois U.S.A.
  • 3125032871 | +1 312-503-2871 Illinois U.S.A.
  • 3125032872 | +1 312-503-2872 Illinois U.S.A.
  • 3125032873 | +1 312-503-2873 Illinois U.S.A.
  • 3125032874 | +1 312-503-2874 Illinois U.S.A.
  • 3125032875 | +1 312-503-2875 Illinois U.S.A.
  • 3125032876 | +1 312-503-2876 Illinois U.S.A.
  • 3125032877 | +1 312-503-2877 Illinois U.S.A.
  • 3125032878 | +1 312-503-2878 Illinois U.S.A.
  • 3125032879 | +1 312-503-2879 Illinois U.S.A.
  • 3125032880 | +1 312-503-2880 Illinois U.S.A.
  • 3125032881 | +1 312-503-2881 Illinois U.S.A.
  • 3125032882 | +1 312-503-2882 Illinois U.S.A.
  • 3125032883 | +1 312-503-2883 Illinois U.S.A.
  • 3125032884 | +1 312-503-2884 Illinois U.S.A.
  • 3125032885 | +1 312-503-2885 Illinois U.S.A.
  • 3125032886 | +1 312-503-2886 Illinois U.S.A.
  • 3125032887 | +1 312-503-2887 Illinois U.S.A.
  • 3125032888 | +1 312-503-2888 Illinois U.S.A.
  • 3125032889 | +1 312-503-2889 Illinois U.S.A.
  • 3125032890 | +1 312-503-2890 Illinois U.S.A.
  • 3125032891 | +1 312-503-2891 Illinois U.S.A.
  • 3125032892 | +1 312-503-2892 Illinois U.S.A.
  • 3125032893 | +1 312-503-2893 Illinois U.S.A.
  • 3125032894 | +1 312-503-2894 Illinois U.S.A.
  • 3125032895 | +1 312-503-2895 Illinois U.S.A.
  • 3125032896 | +1 312-503-2896 Illinois U.S.A.
  • 3125032897 | +1 312-503-2897 Illinois U.S.A.
  • 3125032898 | +1 312-503-2898 Illinois U.S.A.
  • 3125032899 | +1 312-503-2899 Illinois U.S.A.