City of Chicago


312 Area code: Chicago, Cook - Wireless

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).

  • 3125472900 | +1 312-547-2900 Illinois U.S.A.
  • 3125472901 | +1 312-547-2901 Illinois U.S.A.
  • 3125472902 | +1 312-547-2902 Illinois U.S.A.
  • 3125472903 | +1 312-547-2903 Illinois U.S.A.
  • 3125472904 | +1 312-547-2904 Illinois U.S.A.
  • 3125472905 | +1 312-547-2905 Illinois U.S.A.
  • 3125472906 | +1 312-547-2906 Illinois U.S.A.
  • 3125472907 | +1 312-547-2907 Illinois U.S.A.
  • 3125472908 | +1 312-547-2908 Illinois U.S.A.
  • 3125472909 | +1 312-547-2909 Illinois U.S.A.
  • 3125472910 | +1 312-547-2910 Illinois U.S.A.
  • 3125472911 | +1 312-547-2911 Illinois U.S.A.
  • 3125472912 | +1 312-547-2912 Illinois U.S.A.
  • 3125472913 | +1 312-547-2913 Illinois U.S.A.
  • 3125472914 | +1 312-547-2914 Illinois U.S.A.
  • 3125472915 | +1 312-547-2915 Illinois U.S.A.
  • 3125472916 | +1 312-547-2916 Illinois U.S.A.
  • 3125472917 | +1 312-547-2917 Illinois U.S.A.
  • 3125472918 | +1 312-547-2918 Illinois U.S.A.
  • 3125472919 | +1 312-547-2919 Illinois U.S.A.
  • 3125472920 | +1 312-547-2920 Illinois U.S.A.
  • 3125472921 | +1 312-547-2921 Illinois U.S.A.
  • 3125472922 | +1 312-547-2922 Illinois U.S.A.
  • 3125472923 | +1 312-547-2923 Illinois U.S.A.
  • 3125472924 | +1 312-547-2924 Illinois U.S.A.
  • 3125472925 | +1 312-547-2925 Illinois U.S.A.
  • 3125472926 | +1 312-547-2926 Illinois U.S.A.
  • 3125472927 | +1 312-547-2927 Illinois U.S.A.
  • 3125472928 | +1 312-547-2928 Illinois U.S.A.
  • 3125472929 | +1 312-547-2929 Illinois U.S.A.
  • 3125472930 | +1 312-547-2930 Illinois U.S.A.
  • 3125472931 | +1 312-547-2931 Illinois U.S.A.
  • 3125472932 | +1 312-547-2932 Illinois U.S.A.
  • 3125472933 | +1 312-547-2933 Illinois U.S.A.
  • 3125472934 | +1 312-547-2934 Illinois U.S.A.
  • 3125472935 | +1 312-547-2935 Illinois U.S.A.
  • 3125472936 | +1 312-547-2936 Illinois U.S.A.
  • 3125472937 | +1 312-547-2937 Illinois U.S.A.
  • 3125472938 | +1 312-547-2938 Illinois U.S.A.
  • 3125472939 | +1 312-547-2939 Illinois U.S.A.
  • 3125472940 | +1 312-547-2940 Illinois U.S.A.
  • 3125472941 | +1 312-547-2941 Illinois U.S.A.
  • 3125472942 | +1 312-547-2942 Illinois U.S.A.
  • 3125472943 | +1 312-547-2943 Illinois U.S.A.
  • 3125472944 | +1 312-547-2944 Illinois U.S.A.
  • 3125472945 | +1 312-547-2945 Illinois U.S.A.
  • 3125472946 | +1 312-547-2946 Illinois U.S.A.
  • 3125472947 | +1 312-547-2947 Illinois U.S.A.
  • 3125472948 | +1 312-547-2948 Illinois U.S.A.
  • 3125472949 | +1 312-547-2949 Illinois U.S.A.
  • 3125472950 | +1 312-547-2950 Illinois U.S.A.
  • 3125472951 | +1 312-547-2951 Illinois U.S.A.
  • 3125472952 | +1 312-547-2952 Illinois U.S.A.
  • 3125472953 | +1 312-547-2953 Illinois U.S.A.
  • 3125472954 | +1 312-547-2954 Illinois U.S.A.
  • 3125472955 | +1 312-547-2955 Illinois U.S.A.
  • 3125472956 | +1 312-547-2956 Illinois U.S.A.
  • 3125472957 | +1 312-547-2957 Illinois U.S.A.
  • 3125472958 | +1 312-547-2958 Illinois U.S.A.
  • 3125472959 | +1 312-547-2959 Illinois U.S.A.
  • 3125472960 | +1 312-547-2960 Illinois U.S.A.
  • 3125472961 | +1 312-547-2961 Illinois U.S.A.
  • 3125472962 | +1 312-547-2962 Illinois U.S.A.
  • 3125472963 | +1 312-547-2963 Illinois U.S.A.
  • 3125472964 | +1 312-547-2964 Illinois U.S.A.
  • 3125472965 | +1 312-547-2965 Illinois U.S.A.
  • 3125472966 | +1 312-547-2966 Illinois U.S.A.
  • 3125472967 | +1 312-547-2967 Illinois U.S.A.
  • 3125472968 | +1 312-547-2968 Illinois U.S.A.
  • 3125472969 | +1 312-547-2969 Illinois U.S.A.
  • 3125472970 | +1 312-547-2970 Illinois U.S.A.
  • 3125472971 | +1 312-547-2971 Illinois U.S.A.
  • 3125472972 | +1 312-547-2972 Illinois U.S.A.
  • 3125472973 | +1 312-547-2973 Illinois U.S.A.
  • 3125472974 | +1 312-547-2974 Illinois U.S.A.
  • 3125472975 | +1 312-547-2975 Illinois U.S.A.
  • 3125472976 | +1 312-547-2976 Illinois U.S.A.
  • 3125472977 | +1 312-547-2977 Illinois U.S.A.
  • 3125472978 | +1 312-547-2978 Illinois U.S.A.
  • 3125472979 | +1 312-547-2979 Illinois U.S.A.
  • 3125472980 | +1 312-547-2980 Illinois U.S.A.
  • 3125472981 | +1 312-547-2981 Illinois U.S.A.
  • 3125472982 | +1 312-547-2982 Illinois U.S.A.
  • 3125472983 | +1 312-547-2983 Illinois U.S.A.
  • 3125472984 | +1 312-547-2984 Illinois U.S.A.
  • 3125472985 | +1 312-547-2985 Illinois U.S.A.
  • 3125472986 | +1 312-547-2986 Illinois U.S.A.
  • 3125472987 | +1 312-547-2987 Illinois U.S.A.
  • 3125472988 | +1 312-547-2988 Illinois U.S.A.
  • 3125472989 | +1 312-547-2989 Illinois U.S.A.
  • 3125472990 | +1 312-547-2990 Illinois U.S.A.
  • 3125472991 | +1 312-547-2991 Illinois U.S.A.
  • 3125472992 | +1 312-547-2992 Illinois U.S.A.
  • 3125472993 | +1 312-547-2993 Illinois U.S.A.
  • 3125472994 | +1 312-547-2994 Illinois U.S.A.
  • 3125472995 | +1 312-547-2995 Illinois U.S.A.
  • 3125472996 | +1 312-547-2996 Illinois U.S.A.
  • 3125472997 | +1 312-547-2997 Illinois U.S.A.
  • 3125472998 | +1 312-547-2998 Illinois U.S.A.
  • 3125472999 | +1 312-547-2999 Illinois U.S.A.