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).

  • 3122982800 | +1 312-298-2800 Illinois U.S.A.
  • 3122982801 | +1 312-298-2801 Illinois U.S.A.
  • 3122982802 | +1 312-298-2802 Illinois U.S.A.
  • 3122982803 | +1 312-298-2803 Illinois U.S.A.
  • 3122982804 | +1 312-298-2804 Illinois U.S.A.
  • 3122982805 | +1 312-298-2805 Illinois U.S.A.
  • 3122982806 | +1 312-298-2806 Illinois U.S.A.
  • 3122982807 | +1 312-298-2807 Illinois U.S.A.
  • 3122982808 | +1 312-298-2808 Illinois U.S.A.
  • 3122982809 | +1 312-298-2809 Illinois U.S.A.
  • 3122982810 | +1 312-298-2810 Illinois U.S.A.
  • 3122982811 | +1 312-298-2811 Illinois U.S.A.
  • 3122982812 | +1 312-298-2812 Illinois U.S.A.
  • 3122982813 | +1 312-298-2813 Illinois U.S.A.
  • 3122982814 | +1 312-298-2814 Illinois U.S.A.
  • 3122982815 | +1 312-298-2815 Illinois U.S.A.
  • 3122982816 | +1 312-298-2816 Illinois U.S.A.
  • 3122982817 | +1 312-298-2817 Illinois U.S.A.
  • 3122982818 | +1 312-298-2818 Illinois U.S.A.
  • 3122982819 | +1 312-298-2819 Illinois U.S.A.
  • 3122982820 | +1 312-298-2820 Illinois U.S.A.
  • 3122982821 | +1 312-298-2821 Illinois U.S.A.
  • 3122982822 | +1 312-298-2822 Illinois U.S.A.
  • 3122982823 | +1 312-298-2823 Illinois U.S.A.
  • 3122982824 | +1 312-298-2824 Illinois U.S.A.
  • 3122982825 | +1 312-298-2825 Illinois U.S.A.
  • 3122982826 | +1 312-298-2826 Illinois U.S.A.
  • 3122982827 | +1 312-298-2827 Illinois U.S.A.
  • 3122982828 | +1 312-298-2828 Illinois U.S.A.
  • 3122982829 | +1 312-298-2829 Illinois U.S.A.
  • 3122982830 | +1 312-298-2830 Illinois U.S.A.
  • 3122982831 | +1 312-298-2831 Illinois U.S.A.
  • 3122982832 | +1 312-298-2832 Illinois U.S.A.
  • 3122982833 | +1 312-298-2833 Illinois U.S.A.
  • 3122982834 | +1 312-298-2834 Illinois U.S.A.
  • 3122982835 | +1 312-298-2835 Illinois U.S.A.
  • 3122982836 | +1 312-298-2836 Illinois U.S.A.
  • 3122982837 | +1 312-298-2837 Illinois U.S.A.
  • 3122982838 | +1 312-298-2838 Illinois U.S.A.
  • 3122982839 | +1 312-298-2839 Illinois U.S.A.
  • 3122982840 | +1 312-298-2840 Illinois U.S.A.
  • 3122982841 | +1 312-298-2841 Illinois U.S.A.
  • 3122982842 | +1 312-298-2842 Illinois U.S.A.
  • 3122982843 | +1 312-298-2843 Illinois U.S.A.
  • 3122982844 | +1 312-298-2844 Illinois U.S.A.
  • 3122982845 | +1 312-298-2845 Illinois U.S.A.
  • 3122982846 | +1 312-298-2846 Illinois U.S.A.
  • 3122982847 | +1 312-298-2847 Illinois U.S.A.
  • 3122982848 | +1 312-298-2848 Illinois U.S.A.
  • 3122982849 | +1 312-298-2849 Illinois U.S.A.
  • 3122982850 | +1 312-298-2850 Illinois U.S.A.
  • 3122982851 | +1 312-298-2851 Illinois U.S.A.
  • 3122982852 | +1 312-298-2852 Illinois U.S.A.
  • 3122982853 | +1 312-298-2853 Illinois U.S.A.
  • 3122982854 | +1 312-298-2854 Illinois U.S.A.
  • 3122982855 | +1 312-298-2855 Illinois U.S.A.
  • 3122982856 | +1 312-298-2856 Illinois U.S.A.
  • 3122982857 | +1 312-298-2857 Illinois U.S.A.
  • 3122982858 | +1 312-298-2858 Illinois U.S.A.
  • 3122982859 | +1 312-298-2859 Illinois U.S.A.
  • 3122982860 | +1 312-298-2860 Illinois U.S.A.
  • 3122982861 | +1 312-298-2861 Illinois U.S.A.
  • 3122982862 | +1 312-298-2862 Illinois U.S.A.
  • 3122982863 | +1 312-298-2863 Illinois U.S.A.
  • 3122982864 | +1 312-298-2864 Illinois U.S.A.
  • 3122982865 | +1 312-298-2865 Illinois U.S.A.
  • 3122982866 | +1 312-298-2866 Illinois U.S.A.
  • 3122982867 | +1 312-298-2867 Illinois U.S.A.
  • 3122982868 | +1 312-298-2868 Illinois U.S.A.
  • 3122982869 | +1 312-298-2869 Illinois U.S.A.
  • 3122982870 | +1 312-298-2870 Illinois U.S.A.
  • 3122982871 | +1 312-298-2871 Illinois U.S.A.
  • 3122982872 | +1 312-298-2872 Illinois U.S.A.
  • 3122982873 | +1 312-298-2873 Illinois U.S.A.
  • 3122982874 | +1 312-298-2874 Illinois U.S.A.
  • 3122982875 | +1 312-298-2875 Illinois U.S.A.
  • 3122982876 | +1 312-298-2876 Illinois U.S.A.
  • 3122982877 | +1 312-298-2877 Illinois U.S.A.
  • 3122982878 | +1 312-298-2878 Illinois U.S.A.
  • 3122982879 | +1 312-298-2879 Illinois U.S.A.
  • 3122982880 | +1 312-298-2880 Illinois U.S.A.
  • 3122982881 | +1 312-298-2881 Illinois U.S.A.
  • 3122982882 | +1 312-298-2882 Illinois U.S.A.
  • 3122982883 | +1 312-298-2883 Illinois U.S.A.
  • 3122982884 | +1 312-298-2884 Illinois U.S.A.
  • 3122982885 | +1 312-298-2885 Illinois U.S.A.
  • 3122982886 | +1 312-298-2886 Illinois U.S.A.
  • 3122982887 | +1 312-298-2887 Illinois U.S.A.
  • 3122982888 | +1 312-298-2888 Illinois U.S.A.
  • 3122982889 | +1 312-298-2889 Illinois U.S.A.
  • 3122982890 | +1 312-298-2890 Illinois U.S.A.
  • 3122982891 | +1 312-298-2891 Illinois U.S.A.
  • 3122982892 | +1 312-298-2892 Illinois U.S.A.
  • 3122982893 | +1 312-298-2893 Illinois U.S.A.
  • 3122982894 | +1 312-298-2894 Illinois U.S.A.
  • 3122982895 | +1 312-298-2895 Illinois U.S.A.
  • 3122982896 | +1 312-298-2896 Illinois U.S.A.
  • 3122982897 | +1 312-298-2897 Illinois U.S.A.
  • 3122982898 | +1 312-298-2898 Illinois U.S.A.
  • 3122982899 | +1 312-298-2899 Illinois U.S.A.