CitysDirectory

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).

  • 3128012900 | +1 312-801-2900 Illinois U.S.A.
  • 3128012901 | +1 312-801-2901 Illinois U.S.A.
  • 3128012902 | +1 312-801-2902 Illinois U.S.A.
  • 3128012903 | +1 312-801-2903 Illinois U.S.A.
  • 3128012904 | +1 312-801-2904 Illinois U.S.A.
  • 3128012905 | +1 312-801-2905 Illinois U.S.A.
  • 3128012906 | +1 312-801-2906 Illinois U.S.A.
  • 3128012907 | +1 312-801-2907 Illinois U.S.A.
  • 3128012908 | +1 312-801-2908 Illinois U.S.A.
  • 3128012909 | +1 312-801-2909 Illinois U.S.A.
  • 3128012910 | +1 312-801-2910 Illinois U.S.A.
  • 3128012911 | +1 312-801-2911 Illinois U.S.A.
  • 3128012912 | +1 312-801-2912 Illinois U.S.A.
  • 3128012913 | +1 312-801-2913 Illinois U.S.A.
  • 3128012914 | +1 312-801-2914 Illinois U.S.A.
  • 3128012915 | +1 312-801-2915 Illinois U.S.A.
  • 3128012916 | +1 312-801-2916 Illinois U.S.A.
  • 3128012917 | +1 312-801-2917 Illinois U.S.A.
  • 3128012918 | +1 312-801-2918 Illinois U.S.A.
  • 3128012919 | +1 312-801-2919 Illinois U.S.A.
  • 3128012920 | +1 312-801-2920 Illinois U.S.A.
  • 3128012921 | +1 312-801-2921 Illinois U.S.A.
  • 3128012922 | +1 312-801-2922 Illinois U.S.A.
  • 3128012923 | +1 312-801-2923 Illinois U.S.A.
  • 3128012924 | +1 312-801-2924 Illinois U.S.A.
  • 3128012925 | +1 312-801-2925 Illinois U.S.A.
  • 3128012926 | +1 312-801-2926 Illinois U.S.A.
  • 3128012927 | +1 312-801-2927 Illinois U.S.A.
  • 3128012928 | +1 312-801-2928 Illinois U.S.A.
  • 3128012929 | +1 312-801-2929 Illinois U.S.A.
  • 3128012930 | +1 312-801-2930 Illinois U.S.A.
  • 3128012931 | +1 312-801-2931 Illinois U.S.A.
  • 3128012932 | +1 312-801-2932 Illinois U.S.A.
  • 3128012933 | +1 312-801-2933 Illinois U.S.A.
  • 3128012934 | +1 312-801-2934 Illinois U.S.A.
  • 3128012935 | +1 312-801-2935 Illinois U.S.A.
  • 3128012936 | +1 312-801-2936 Illinois U.S.A.
  • 3128012937 | +1 312-801-2937 Illinois U.S.A.
  • 3128012938 | +1 312-801-2938 Illinois U.S.A.
  • 3128012939 | +1 312-801-2939 Illinois U.S.A.
  • 3128012940 | +1 312-801-2940 Illinois U.S.A.
  • 3128012941 | +1 312-801-2941 Illinois U.S.A.
  • 3128012942 | +1 312-801-2942 Illinois U.S.A.
  • 3128012943 | +1 312-801-2943 Illinois U.S.A.
  • 3128012944 | +1 312-801-2944 Illinois U.S.A.
  • 3128012945 | +1 312-801-2945 Illinois U.S.A.
  • 3128012946 | +1 312-801-2946 Illinois U.S.A.
  • 3128012947 | +1 312-801-2947 Illinois U.S.A.
  • 3128012948 | +1 312-801-2948 Illinois U.S.A.
  • 3128012949 | +1 312-801-2949 Illinois U.S.A.
  • 3128012950 | +1 312-801-2950 Illinois U.S.A.
  • 3128012951 | +1 312-801-2951 Illinois U.S.A.
  • 3128012952 | +1 312-801-2952 Illinois U.S.A.
  • 3128012953 | +1 312-801-2953 Illinois U.S.A.
  • 3128012954 | +1 312-801-2954 Illinois U.S.A.
  • 3128012955 | +1 312-801-2955 Illinois U.S.A.
  • 3128012956 | +1 312-801-2956 Illinois U.S.A.
  • 3128012957 | +1 312-801-2957 Illinois U.S.A.
  • 3128012958 | +1 312-801-2958 Illinois U.S.A.
  • 3128012959 | +1 312-801-2959 Illinois U.S.A.
  • 3128012960 | +1 312-801-2960 Illinois U.S.A.
  • 3128012961 | +1 312-801-2961 Illinois U.S.A.
  • 3128012962 | +1 312-801-2962 Illinois U.S.A.
  • 3128012963 | +1 312-801-2963 Illinois U.S.A.
  • 3128012964 | +1 312-801-2964 Illinois U.S.A.
  • 3128012965 | +1 312-801-2965 Illinois U.S.A.
  • 3128012966 | +1 312-801-2966 Illinois U.S.A.
  • 3128012967 | +1 312-801-2967 Illinois U.S.A.
  • 3128012968 | +1 312-801-2968 Illinois U.S.A.
  • 3128012969 | +1 312-801-2969 Illinois U.S.A.
  • 3128012970 | +1 312-801-2970 Illinois U.S.A.
  • 3128012971 | +1 312-801-2971 Illinois U.S.A.
  • 3128012972 | +1 312-801-2972 Illinois U.S.A.
  • 3128012973 | +1 312-801-2973 Illinois U.S.A.
  • 3128012974 | +1 312-801-2974 Illinois U.S.A.
  • 3128012975 | +1 312-801-2975 Illinois U.S.A.
  • 3128012976 | +1 312-801-2976 Illinois U.S.A.
  • 3128012977 | +1 312-801-2977 Illinois U.S.A.
  • 3128012978 | +1 312-801-2978 Illinois U.S.A.
  • 3128012979 | +1 312-801-2979 Illinois U.S.A.
  • 3128012980 | +1 312-801-2980 Illinois U.S.A.
  • 3128012981 | +1 312-801-2981 Illinois U.S.A.
  • 3128012982 | +1 312-801-2982 Illinois U.S.A.
  • 3128012983 | +1 312-801-2983 Illinois U.S.A.
  • 3128012984 | +1 312-801-2984 Illinois U.S.A.
  • 3128012985 | +1 312-801-2985 Illinois U.S.A.
  • 3128012986 | +1 312-801-2986 Illinois U.S.A.
  • 3128012987 | +1 312-801-2987 Illinois U.S.A.
  • 3128012988 | +1 312-801-2988 Illinois U.S.A.
  • 3128012989 | +1 312-801-2989 Illinois U.S.A.
  • 3128012990 | +1 312-801-2990 Illinois U.S.A.
  • 3128012991 | +1 312-801-2991 Illinois U.S.A.
  • 3128012992 | +1 312-801-2992 Illinois U.S.A.
  • 3128012993 | +1 312-801-2993 Illinois U.S.A.
  • 3128012994 | +1 312-801-2994 Illinois U.S.A.
  • 3128012995 | +1 312-801-2995 Illinois U.S.A.
  • 3128012996 | +1 312-801-2996 Illinois U.S.A.
  • 3128012997 | +1 312-801-2997 Illinois U.S.A.
  • 3128012998 | +1 312-801-2998 Illinois U.S.A.
  • 3128012999 | +1 312-801-2999 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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