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).

  • 3122442800 | +1 312-244-2800 Illinois U.S.A.
  • 3122442801 | +1 312-244-2801 Illinois U.S.A.
  • 3122442802 | +1 312-244-2802 Illinois U.S.A.
  • 3122442803 | +1 312-244-2803 Illinois U.S.A.
  • 3122442804 | +1 312-244-2804 Illinois U.S.A.
  • 3122442805 | +1 312-244-2805 Illinois U.S.A.
  • 3122442806 | +1 312-244-2806 Illinois U.S.A.
  • 3122442807 | +1 312-244-2807 Illinois U.S.A.
  • 3122442808 | +1 312-244-2808 Illinois U.S.A.
  • 3122442809 | +1 312-244-2809 Illinois U.S.A.
  • 3122442810 | +1 312-244-2810 Illinois U.S.A.
  • 3122442811 | +1 312-244-2811 Illinois U.S.A.
  • 3122442812 | +1 312-244-2812 Illinois U.S.A.
  • 3122442813 | +1 312-244-2813 Illinois U.S.A.
  • 3122442814 | +1 312-244-2814 Illinois U.S.A.
  • 3122442815 | +1 312-244-2815 Illinois U.S.A.
  • 3122442816 | +1 312-244-2816 Illinois U.S.A.
  • 3122442817 | +1 312-244-2817 Illinois U.S.A.
  • 3122442818 | +1 312-244-2818 Illinois U.S.A.
  • 3122442819 | +1 312-244-2819 Illinois U.S.A.
  • 3122442820 | +1 312-244-2820 Illinois U.S.A.
  • 3122442821 | +1 312-244-2821 Illinois U.S.A.
  • 3122442822 | +1 312-244-2822 Illinois U.S.A.
  • 3122442823 | +1 312-244-2823 Illinois U.S.A.
  • 3122442824 | +1 312-244-2824 Illinois U.S.A.
  • 3122442825 | +1 312-244-2825 Illinois U.S.A.
  • 3122442826 | +1 312-244-2826 Illinois U.S.A.
  • 3122442827 | +1 312-244-2827 Illinois U.S.A.
  • 3122442828 | +1 312-244-2828 Illinois U.S.A.
  • 3122442829 | +1 312-244-2829 Illinois U.S.A.
  • 3122442830 | +1 312-244-2830 Illinois U.S.A.
  • 3122442831 | +1 312-244-2831 Illinois U.S.A.
  • 3122442832 | +1 312-244-2832 Illinois U.S.A.
  • 3122442833 | +1 312-244-2833 Illinois U.S.A.
  • 3122442834 | +1 312-244-2834 Illinois U.S.A.
  • 3122442835 | +1 312-244-2835 Illinois U.S.A.
  • 3122442836 | +1 312-244-2836 Illinois U.S.A.
  • 3122442837 | +1 312-244-2837 Illinois U.S.A.
  • 3122442838 | +1 312-244-2838 Illinois U.S.A.
  • 3122442839 | +1 312-244-2839 Illinois U.S.A.
  • 3122442840 | +1 312-244-2840 Illinois U.S.A.
  • 3122442841 | +1 312-244-2841 Illinois U.S.A.
  • 3122442842 | +1 312-244-2842 Illinois U.S.A.
  • 3122442843 | +1 312-244-2843 Illinois U.S.A.
  • 3122442844 | +1 312-244-2844 Illinois U.S.A.
  • 3122442845 | +1 312-244-2845 Illinois U.S.A.
  • 3122442846 | +1 312-244-2846 Illinois U.S.A.
  • 3122442847 | +1 312-244-2847 Illinois U.S.A.
  • 3122442848 | +1 312-244-2848 Illinois U.S.A.
  • 3122442849 | +1 312-244-2849 Illinois U.S.A.
  • 3122442850 | +1 312-244-2850 Illinois U.S.A.
  • 3122442851 | +1 312-244-2851 Illinois U.S.A.
  • 3122442852 | +1 312-244-2852 Illinois U.S.A.
  • 3122442853 | +1 312-244-2853 Illinois U.S.A.
  • 3122442854 | +1 312-244-2854 Illinois U.S.A.
  • 3122442855 | +1 312-244-2855 Illinois U.S.A.
  • 3122442856 | +1 312-244-2856 Illinois U.S.A.
  • 3122442857 | +1 312-244-2857 Illinois U.S.A.
  • 3122442858 | +1 312-244-2858 Illinois U.S.A.
  • 3122442859 | +1 312-244-2859 Illinois U.S.A.
  • 3122442860 | +1 312-244-2860 Illinois U.S.A.
  • 3122442861 | +1 312-244-2861 Illinois U.S.A.
  • 3122442862 | +1 312-244-2862 Illinois U.S.A.
  • 3122442863 | +1 312-244-2863 Illinois U.S.A.
  • 3122442864 | +1 312-244-2864 Illinois U.S.A.
  • 3122442865 | +1 312-244-2865 Illinois U.S.A.
  • 3122442866 | +1 312-244-2866 Illinois U.S.A.
  • 3122442867 | +1 312-244-2867 Illinois U.S.A.
  • 3122442868 | +1 312-244-2868 Illinois U.S.A.
  • 3122442869 | +1 312-244-2869 Illinois U.S.A.
  • 3122442870 | +1 312-244-2870 Illinois U.S.A.
  • 3122442871 | +1 312-244-2871 Illinois U.S.A.
  • 3122442872 | +1 312-244-2872 Illinois U.S.A.
  • 3122442873 | +1 312-244-2873 Illinois U.S.A.
  • 3122442874 | +1 312-244-2874 Illinois U.S.A.
  • 3122442875 | +1 312-244-2875 Illinois U.S.A.
  • 3122442876 | +1 312-244-2876 Illinois U.S.A.
  • 3122442877 | +1 312-244-2877 Illinois U.S.A.
  • 3122442878 | +1 312-244-2878 Illinois U.S.A.
  • 3122442879 | +1 312-244-2879 Illinois U.S.A.
  • 3122442880 | +1 312-244-2880 Illinois U.S.A.
  • 3122442881 | +1 312-244-2881 Illinois U.S.A.
  • 3122442882 | +1 312-244-2882 Illinois U.S.A.
  • 3122442883 | +1 312-244-2883 Illinois U.S.A.
  • 3122442884 | +1 312-244-2884 Illinois U.S.A.
  • 3122442885 | +1 312-244-2885 Illinois U.S.A.
  • 3122442886 | +1 312-244-2886 Illinois U.S.A.
  • 3122442887 | +1 312-244-2887 Illinois U.S.A.
  • 3122442888 | +1 312-244-2888 Illinois U.S.A.
  • 3122442889 | +1 312-244-2889 Illinois U.S.A.
  • 3122442890 | +1 312-244-2890 Illinois U.S.A.
  • 3122442891 | +1 312-244-2891 Illinois U.S.A.
  • 3122442892 | +1 312-244-2892 Illinois U.S.A.
  • 3122442893 | +1 312-244-2893 Illinois U.S.A.
  • 3122442894 | +1 312-244-2894 Illinois U.S.A.
  • 3122442895 | +1 312-244-2895 Illinois U.S.A.
  • 3122442896 | +1 312-244-2896 Illinois U.S.A.
  • 3122442897 | +1 312-244-2897 Illinois U.S.A.
  • 3122442898 | +1 312-244-2898 Illinois U.S.A.
  • 3122442899 | +1 312-244-2899 Illinois U.S.A.