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).

  • 3122442900 | +1 312-244-2900 Illinois U.S.A.
  • 3122442901 | +1 312-244-2901 Illinois U.S.A.
  • 3122442902 | +1 312-244-2902 Illinois U.S.A.
  • 3122442903 | +1 312-244-2903 Illinois U.S.A.
  • 3122442904 | +1 312-244-2904 Illinois U.S.A.
  • 3122442905 | +1 312-244-2905 Illinois U.S.A.
  • 3122442906 | +1 312-244-2906 Illinois U.S.A.
  • 3122442907 | +1 312-244-2907 Illinois U.S.A.
  • 3122442908 | +1 312-244-2908 Illinois U.S.A.
  • 3122442909 | +1 312-244-2909 Illinois U.S.A.
  • 3122442910 | +1 312-244-2910 Illinois U.S.A.
  • 3122442911 | +1 312-244-2911 Illinois U.S.A.
  • 3122442912 | +1 312-244-2912 Illinois U.S.A.
  • 3122442913 | +1 312-244-2913 Illinois U.S.A.
  • 3122442914 | +1 312-244-2914 Illinois U.S.A.
  • 3122442915 | +1 312-244-2915 Illinois U.S.A.
  • 3122442916 | +1 312-244-2916 Illinois U.S.A.
  • 3122442917 | +1 312-244-2917 Illinois U.S.A.
  • 3122442918 | +1 312-244-2918 Illinois U.S.A.
  • 3122442919 | +1 312-244-2919 Illinois U.S.A.
  • 3122442920 | +1 312-244-2920 Illinois U.S.A.
  • 3122442921 | +1 312-244-2921 Illinois U.S.A.
  • 3122442922 | +1 312-244-2922 Illinois U.S.A.
  • 3122442923 | +1 312-244-2923 Illinois U.S.A.
  • 3122442924 | +1 312-244-2924 Illinois U.S.A.
  • 3122442925 | +1 312-244-2925 Illinois U.S.A.
  • 3122442926 | +1 312-244-2926 Illinois U.S.A.
  • 3122442927 | +1 312-244-2927 Illinois U.S.A.
  • 3122442928 | +1 312-244-2928 Illinois U.S.A.
  • 3122442929 | +1 312-244-2929 Illinois U.S.A.
  • 3122442930 | +1 312-244-2930 Illinois U.S.A.
  • 3122442931 | +1 312-244-2931 Illinois U.S.A.
  • 3122442932 | +1 312-244-2932 Illinois U.S.A.
  • 3122442933 | +1 312-244-2933 Illinois U.S.A.
  • 3122442934 | +1 312-244-2934 Illinois U.S.A.
  • 3122442935 | +1 312-244-2935 Illinois U.S.A.
  • 3122442936 | +1 312-244-2936 Illinois U.S.A.
  • 3122442937 | +1 312-244-2937 Illinois U.S.A.
  • 3122442938 | +1 312-244-2938 Illinois U.S.A.
  • 3122442939 | +1 312-244-2939 Illinois U.S.A.
  • 3122442940 | +1 312-244-2940 Illinois U.S.A.
  • 3122442941 | +1 312-244-2941 Illinois U.S.A.
  • 3122442942 | +1 312-244-2942 Illinois U.S.A.
  • 3122442943 | +1 312-244-2943 Illinois U.S.A.
  • 3122442944 | +1 312-244-2944 Illinois U.S.A.
  • 3122442945 | +1 312-244-2945 Illinois U.S.A.
  • 3122442946 | +1 312-244-2946 Illinois U.S.A.
  • 3122442947 | +1 312-244-2947 Illinois U.S.A.
  • 3122442948 | +1 312-244-2948 Illinois U.S.A.
  • 3122442949 | +1 312-244-2949 Illinois U.S.A.
  • 3122442950 | +1 312-244-2950 Illinois U.S.A.
  • 3122442951 | +1 312-244-2951 Illinois U.S.A.
  • 3122442952 | +1 312-244-2952 Illinois U.S.A.
  • 3122442953 | +1 312-244-2953 Illinois U.S.A.
  • 3122442954 | +1 312-244-2954 Illinois U.S.A.
  • 3122442955 | +1 312-244-2955 Illinois U.S.A.
  • 3122442956 | +1 312-244-2956 Illinois U.S.A.
  • 3122442957 | +1 312-244-2957 Illinois U.S.A.
  • 3122442958 | +1 312-244-2958 Illinois U.S.A.
  • 3122442959 | +1 312-244-2959 Illinois U.S.A.
  • 3122442960 | +1 312-244-2960 Illinois U.S.A.
  • 3122442961 | +1 312-244-2961 Illinois U.S.A.
  • 3122442962 | +1 312-244-2962 Illinois U.S.A.
  • 3122442963 | +1 312-244-2963 Illinois U.S.A.
  • 3122442964 | +1 312-244-2964 Illinois U.S.A.
  • 3122442965 | +1 312-244-2965 Illinois U.S.A.
  • 3122442966 | +1 312-244-2966 Illinois U.S.A.
  • 3122442967 | +1 312-244-2967 Illinois U.S.A.
  • 3122442968 | +1 312-244-2968 Illinois U.S.A.
  • 3122442969 | +1 312-244-2969 Illinois U.S.A.
  • 3122442970 | +1 312-244-2970 Illinois U.S.A.
  • 3122442971 | +1 312-244-2971 Illinois U.S.A.
  • 3122442972 | +1 312-244-2972 Illinois U.S.A.
  • 3122442973 | +1 312-244-2973 Illinois U.S.A.
  • 3122442974 | +1 312-244-2974 Illinois U.S.A.
  • 3122442975 | +1 312-244-2975 Illinois U.S.A.
  • 3122442976 | +1 312-244-2976 Illinois U.S.A.
  • 3122442977 | +1 312-244-2977 Illinois U.S.A.
  • 3122442978 | +1 312-244-2978 Illinois U.S.A.
  • 3122442979 | +1 312-244-2979 Illinois U.S.A.
  • 3122442980 | +1 312-244-2980 Illinois U.S.A.
  • 3122442981 | +1 312-244-2981 Illinois U.S.A.
  • 3122442982 | +1 312-244-2982 Illinois U.S.A.
  • 3122442983 | +1 312-244-2983 Illinois U.S.A.
  • 3122442984 | +1 312-244-2984 Illinois U.S.A.
  • 3122442985 | +1 312-244-2985 Illinois U.S.A.
  • 3122442986 | +1 312-244-2986 Illinois U.S.A.
  • 3122442987 | +1 312-244-2987 Illinois U.S.A.
  • 3122442988 | +1 312-244-2988 Illinois U.S.A.
  • 3122442989 | +1 312-244-2989 Illinois U.S.A.
  • 3122442990 | +1 312-244-2990 Illinois U.S.A.
  • 3122442991 | +1 312-244-2991 Illinois U.S.A.
  • 3122442992 | +1 312-244-2992 Illinois U.S.A.
  • 3122442993 | +1 312-244-2993 Illinois U.S.A.
  • 3122442994 | +1 312-244-2994 Illinois U.S.A.
  • 3122442995 | +1 312-244-2995 Illinois U.S.A.
  • 3122442996 | +1 312-244-2996 Illinois U.S.A.
  • 3122442997 | +1 312-244-2997 Illinois U.S.A.
  • 3122442998 | +1 312-244-2998 Illinois U.S.A.
  • 3122442999 | +1 312-244-2999 Illinois U.S.A.