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).

  • 3127012800 | +1 312-701-2800 Illinois U.S.A.
  • 3127012801 | +1 312-701-2801 Illinois U.S.A.
  • 3127012802 | +1 312-701-2802 Illinois U.S.A.
  • 3127012803 | +1 312-701-2803 Illinois U.S.A.
  • 3127012804 | +1 312-701-2804 Illinois U.S.A.
  • 3127012805 | +1 312-701-2805 Illinois U.S.A.
  • 3127012806 | +1 312-701-2806 Illinois U.S.A.
  • 3127012807 | +1 312-701-2807 Illinois U.S.A.
  • 3127012808 | +1 312-701-2808 Illinois U.S.A.
  • 3127012809 | +1 312-701-2809 Illinois U.S.A.
  • 3127012810 | +1 312-701-2810 Illinois U.S.A.
  • 3127012811 | +1 312-701-2811 Illinois U.S.A.
  • 3127012812 | +1 312-701-2812 Illinois U.S.A.
  • 3127012813 | +1 312-701-2813 Illinois U.S.A.
  • 3127012814 | +1 312-701-2814 Illinois U.S.A.
  • 3127012815 | +1 312-701-2815 Illinois U.S.A.
  • 3127012816 | +1 312-701-2816 Illinois U.S.A.
  • 3127012817 | +1 312-701-2817 Illinois U.S.A.
  • 3127012818 | +1 312-701-2818 Illinois U.S.A.
  • 3127012819 | +1 312-701-2819 Illinois U.S.A.
  • 3127012820 | +1 312-701-2820 Illinois U.S.A.
  • 3127012821 | +1 312-701-2821 Illinois U.S.A.
  • 3127012822 | +1 312-701-2822 Illinois U.S.A.
  • 3127012823 | +1 312-701-2823 Illinois U.S.A.
  • 3127012824 | +1 312-701-2824 Illinois U.S.A.
  • 3127012825 | +1 312-701-2825 Illinois U.S.A.
  • 3127012826 | +1 312-701-2826 Illinois U.S.A.
  • 3127012827 | +1 312-701-2827 Illinois U.S.A.
  • 3127012828 | +1 312-701-2828 Illinois U.S.A.
  • 3127012829 | +1 312-701-2829 Illinois U.S.A.
  • 3127012830 | +1 312-701-2830 Illinois U.S.A.
  • 3127012831 | +1 312-701-2831 Illinois U.S.A.
  • 3127012832 | +1 312-701-2832 Illinois U.S.A.
  • 3127012833 | +1 312-701-2833 Illinois U.S.A.
  • 3127012834 | +1 312-701-2834 Illinois U.S.A.
  • 3127012835 | +1 312-701-2835 Illinois U.S.A.
  • 3127012836 | +1 312-701-2836 Illinois U.S.A.
  • 3127012837 | +1 312-701-2837 Illinois U.S.A.
  • 3127012838 | +1 312-701-2838 Illinois U.S.A.
  • 3127012839 | +1 312-701-2839 Illinois U.S.A.
  • 3127012840 | +1 312-701-2840 Illinois U.S.A.
  • 3127012841 | +1 312-701-2841 Illinois U.S.A.
  • 3127012842 | +1 312-701-2842 Illinois U.S.A.
  • 3127012843 | +1 312-701-2843 Illinois U.S.A.
  • 3127012844 | +1 312-701-2844 Illinois U.S.A.
  • 3127012845 | +1 312-701-2845 Illinois U.S.A.
  • 3127012846 | +1 312-701-2846 Illinois U.S.A.
  • 3127012847 | +1 312-701-2847 Illinois U.S.A.
  • 3127012848 | +1 312-701-2848 Illinois U.S.A.
  • 3127012849 | +1 312-701-2849 Illinois U.S.A.
  • 3127012850 | +1 312-701-2850 Illinois U.S.A.
  • 3127012851 | +1 312-701-2851 Illinois U.S.A.
  • 3127012852 | +1 312-701-2852 Illinois U.S.A.
  • 3127012853 | +1 312-701-2853 Illinois U.S.A.
  • 3127012854 | +1 312-701-2854 Illinois U.S.A.
  • 3127012855 | +1 312-701-2855 Illinois U.S.A.
  • 3127012856 | +1 312-701-2856 Illinois U.S.A.
  • 3127012857 | +1 312-701-2857 Illinois U.S.A.
  • 3127012858 | +1 312-701-2858 Illinois U.S.A.
  • 3127012859 | +1 312-701-2859 Illinois U.S.A.
  • 3127012860 | +1 312-701-2860 Illinois U.S.A.
  • 3127012861 | +1 312-701-2861 Illinois U.S.A.
  • 3127012862 | +1 312-701-2862 Illinois U.S.A.
  • 3127012863 | +1 312-701-2863 Illinois U.S.A.
  • 3127012864 | +1 312-701-2864 Illinois U.S.A.
  • 3127012865 | +1 312-701-2865 Illinois U.S.A.
  • 3127012866 | +1 312-701-2866 Illinois U.S.A.
  • 3127012867 | +1 312-701-2867 Illinois U.S.A.
  • 3127012868 | +1 312-701-2868 Illinois U.S.A.
  • 3127012869 | +1 312-701-2869 Illinois U.S.A.
  • 3127012870 | +1 312-701-2870 Illinois U.S.A.
  • 3127012871 | +1 312-701-2871 Illinois U.S.A.
  • 3127012872 | +1 312-701-2872 Illinois U.S.A.
  • 3127012873 | +1 312-701-2873 Illinois U.S.A.
  • 3127012874 | +1 312-701-2874 Illinois U.S.A.
  • 3127012875 | +1 312-701-2875 Illinois U.S.A.
  • 3127012876 | +1 312-701-2876 Illinois U.S.A.
  • 3127012877 | +1 312-701-2877 Illinois U.S.A.
  • 3127012878 | +1 312-701-2878 Illinois U.S.A.
  • 3127012879 | +1 312-701-2879 Illinois U.S.A.
  • 3127012880 | +1 312-701-2880 Illinois U.S.A.
  • 3127012881 | +1 312-701-2881 Illinois U.S.A.
  • 3127012882 | +1 312-701-2882 Illinois U.S.A.
  • 3127012883 | +1 312-701-2883 Illinois U.S.A.
  • 3127012884 | +1 312-701-2884 Illinois U.S.A.
  • 3127012885 | +1 312-701-2885 Illinois U.S.A.
  • 3127012886 | +1 312-701-2886 Illinois U.S.A.
  • 3127012887 | +1 312-701-2887 Illinois U.S.A.
  • 3127012888 | +1 312-701-2888 Illinois U.S.A.
  • 3127012889 | +1 312-701-2889 Illinois U.S.A.
  • 3127012890 | +1 312-701-2890 Illinois U.S.A.
  • 3127012891 | +1 312-701-2891 Illinois U.S.A.
  • 3127012892 | +1 312-701-2892 Illinois U.S.A.
  • 3127012893 | +1 312-701-2893 Illinois U.S.A.
  • 3127012894 | +1 312-701-2894 Illinois U.S.A.
  • 3127012895 | +1 312-701-2895 Illinois U.S.A.
  • 3127012896 | +1 312-701-2896 Illinois U.S.A.
  • 3127012897 | +1 312-701-2897 Illinois U.S.A.
  • 3127012898 | +1 312-701-2898 Illinois U.S.A.
  • 3127012899 | +1 312-701-2899 Illinois U.S.A.