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).

  • 3127012900 | +1 312-701-2900 Illinois U.S.A.
  • 3127012901 | +1 312-701-2901 Illinois U.S.A.
  • 3127012902 | +1 312-701-2902 Illinois U.S.A.
  • 3127012903 | +1 312-701-2903 Illinois U.S.A.
  • 3127012904 | +1 312-701-2904 Illinois U.S.A.
  • 3127012905 | +1 312-701-2905 Illinois U.S.A.
  • 3127012906 | +1 312-701-2906 Illinois U.S.A.
  • 3127012907 | +1 312-701-2907 Illinois U.S.A.
  • 3127012908 | +1 312-701-2908 Illinois U.S.A.
  • 3127012909 | +1 312-701-2909 Illinois U.S.A.
  • 3127012910 | +1 312-701-2910 Illinois U.S.A.
  • 3127012911 | +1 312-701-2911 Illinois U.S.A.
  • 3127012912 | +1 312-701-2912 Illinois U.S.A.
  • 3127012913 | +1 312-701-2913 Illinois U.S.A.
  • 3127012914 | +1 312-701-2914 Illinois U.S.A.
  • 3127012915 | +1 312-701-2915 Illinois U.S.A.
  • 3127012916 | +1 312-701-2916 Illinois U.S.A.
  • 3127012917 | +1 312-701-2917 Illinois U.S.A.
  • 3127012918 | +1 312-701-2918 Illinois U.S.A.
  • 3127012919 | +1 312-701-2919 Illinois U.S.A.
  • 3127012920 | +1 312-701-2920 Illinois U.S.A.
  • 3127012921 | +1 312-701-2921 Illinois U.S.A.
  • 3127012922 | +1 312-701-2922 Illinois U.S.A.
  • 3127012923 | +1 312-701-2923 Illinois U.S.A.
  • 3127012924 | +1 312-701-2924 Illinois U.S.A.
  • 3127012925 | +1 312-701-2925 Illinois U.S.A.
  • 3127012926 | +1 312-701-2926 Illinois U.S.A.
  • 3127012927 | +1 312-701-2927 Illinois U.S.A.
  • 3127012928 | +1 312-701-2928 Illinois U.S.A.
  • 3127012929 | +1 312-701-2929 Illinois U.S.A.
  • 3127012930 | +1 312-701-2930 Illinois U.S.A.
  • 3127012931 | +1 312-701-2931 Illinois U.S.A.
  • 3127012932 | +1 312-701-2932 Illinois U.S.A.
  • 3127012933 | +1 312-701-2933 Illinois U.S.A.
  • 3127012934 | +1 312-701-2934 Illinois U.S.A.
  • 3127012935 | +1 312-701-2935 Illinois U.S.A.
  • 3127012936 | +1 312-701-2936 Illinois U.S.A.
  • 3127012937 | +1 312-701-2937 Illinois U.S.A.
  • 3127012938 | +1 312-701-2938 Illinois U.S.A.
  • 3127012939 | +1 312-701-2939 Illinois U.S.A.
  • 3127012940 | +1 312-701-2940 Illinois U.S.A.
  • 3127012941 | +1 312-701-2941 Illinois U.S.A.
  • 3127012942 | +1 312-701-2942 Illinois U.S.A.
  • 3127012943 | +1 312-701-2943 Illinois U.S.A.
  • 3127012944 | +1 312-701-2944 Illinois U.S.A.
  • 3127012945 | +1 312-701-2945 Illinois U.S.A.
  • 3127012946 | +1 312-701-2946 Illinois U.S.A.
  • 3127012947 | +1 312-701-2947 Illinois U.S.A.
  • 3127012948 | +1 312-701-2948 Illinois U.S.A.
  • 3127012949 | +1 312-701-2949 Illinois U.S.A.
  • 3127012950 | +1 312-701-2950 Illinois U.S.A.
  • 3127012951 | +1 312-701-2951 Illinois U.S.A.
  • 3127012952 | +1 312-701-2952 Illinois U.S.A.
  • 3127012953 | +1 312-701-2953 Illinois U.S.A.
  • 3127012954 | +1 312-701-2954 Illinois U.S.A.
  • 3127012955 | +1 312-701-2955 Illinois U.S.A.
  • 3127012956 | +1 312-701-2956 Illinois U.S.A.
  • 3127012957 | +1 312-701-2957 Illinois U.S.A.
  • 3127012958 | +1 312-701-2958 Illinois U.S.A.
  • 3127012959 | +1 312-701-2959 Illinois U.S.A.
  • 3127012960 | +1 312-701-2960 Illinois U.S.A.
  • 3127012961 | +1 312-701-2961 Illinois U.S.A.
  • 3127012962 | +1 312-701-2962 Illinois U.S.A.
  • 3127012963 | +1 312-701-2963 Illinois U.S.A.
  • 3127012964 | +1 312-701-2964 Illinois U.S.A.
  • 3127012965 | +1 312-701-2965 Illinois U.S.A.
  • 3127012966 | +1 312-701-2966 Illinois U.S.A.
  • 3127012967 | +1 312-701-2967 Illinois U.S.A.
  • 3127012968 | +1 312-701-2968 Illinois U.S.A.
  • 3127012969 | +1 312-701-2969 Illinois U.S.A.
  • 3127012970 | +1 312-701-2970 Illinois U.S.A.
  • 3127012971 | +1 312-701-2971 Illinois U.S.A.
  • 3127012972 | +1 312-701-2972 Illinois U.S.A.
  • 3127012973 | +1 312-701-2973 Illinois U.S.A.
  • 3127012974 | +1 312-701-2974 Illinois U.S.A.
  • 3127012975 | +1 312-701-2975 Illinois U.S.A.
  • 3127012976 | +1 312-701-2976 Illinois U.S.A.
  • 3127012977 | +1 312-701-2977 Illinois U.S.A.
  • 3127012978 | +1 312-701-2978 Illinois U.S.A.
  • 3127012979 | +1 312-701-2979 Illinois U.S.A.
  • 3127012980 | +1 312-701-2980 Illinois U.S.A.
  • 3127012981 | +1 312-701-2981 Illinois U.S.A.
  • 3127012982 | +1 312-701-2982 Illinois U.S.A.
  • 3127012983 | +1 312-701-2983 Illinois U.S.A.
  • 3127012984 | +1 312-701-2984 Illinois U.S.A.
  • 3127012985 | +1 312-701-2985 Illinois U.S.A.
  • 3127012986 | +1 312-701-2986 Illinois U.S.A.
  • 3127012987 | +1 312-701-2987 Illinois U.S.A.
  • 3127012988 | +1 312-701-2988 Illinois U.S.A.
  • 3127012989 | +1 312-701-2989 Illinois U.S.A.
  • 3127012990 | +1 312-701-2990 Illinois U.S.A.
  • 3127012991 | +1 312-701-2991 Illinois U.S.A.
  • 3127012992 | +1 312-701-2992 Illinois U.S.A.
  • 3127012993 | +1 312-701-2993 Illinois U.S.A.
  • 3127012994 | +1 312-701-2994 Illinois U.S.A.
  • 3127012995 | +1 312-701-2995 Illinois U.S.A.
  • 3127012996 | +1 312-701-2996 Illinois U.S.A.
  • 3127012997 | +1 312-701-2997 Illinois U.S.A.
  • 3127012998 | +1 312-701-2998 Illinois U.S.A.
  • 3127012999 | +1 312-701-2999 Illinois U.S.A.