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).

  • 3124753000 | +1 312-475-3000 Illinois U.S.A.
  • 3124753001 | +1 312-475-3001 Illinois U.S.A.
  • 3124753002 | +1 312-475-3002 Illinois U.S.A.
  • 3124753003 | +1 312-475-3003 Illinois U.S.A.
  • 3124753004 | +1 312-475-3004 Illinois U.S.A.
  • 3124753005 | +1 312-475-3005 Illinois U.S.A.
  • 3124753006 | +1 312-475-3006 Illinois U.S.A.
  • 3124753007 | +1 312-475-3007 Illinois U.S.A.
  • 3124753008 | +1 312-475-3008 Illinois U.S.A.
  • 3124753009 | +1 312-475-3009 Illinois U.S.A.
  • 3124753010 | +1 312-475-3010 Illinois U.S.A.
  • 3124753011 | +1 312-475-3011 Illinois U.S.A.
  • 3124753012 | +1 312-475-3012 Illinois U.S.A.
  • 3124753013 | +1 312-475-3013 Illinois U.S.A.
  • 3124753014 | +1 312-475-3014 Illinois U.S.A.
  • 3124753015 | +1 312-475-3015 Illinois U.S.A.
  • 3124753016 | +1 312-475-3016 Illinois U.S.A.
  • 3124753017 | +1 312-475-3017 Illinois U.S.A.
  • 3124753018 | +1 312-475-3018 Illinois U.S.A.
  • 3124753019 | +1 312-475-3019 Illinois U.S.A.
  • 3124753020 | +1 312-475-3020 Illinois U.S.A.
  • 3124753021 | +1 312-475-3021 Illinois U.S.A.
  • 3124753022 | +1 312-475-3022 Illinois U.S.A.
  • 3124753023 | +1 312-475-3023 Illinois U.S.A.
  • 3124753024 | +1 312-475-3024 Illinois U.S.A.
  • 3124753025 | +1 312-475-3025 Illinois U.S.A.
  • 3124753026 | +1 312-475-3026 Illinois U.S.A.
  • 3124753027 | +1 312-475-3027 Illinois U.S.A.
  • 3124753028 | +1 312-475-3028 Illinois U.S.A.
  • 3124753029 | +1 312-475-3029 Illinois U.S.A.
  • 3124753030 | +1 312-475-3030 Illinois U.S.A.
  • 3124753031 | +1 312-475-3031 Illinois U.S.A.
  • 3124753032 | +1 312-475-3032 Illinois U.S.A.
  • 3124753033 | +1 312-475-3033 Illinois U.S.A.
  • 3124753034 | +1 312-475-3034 Illinois U.S.A.
  • 3124753035 | +1 312-475-3035 Illinois U.S.A.
  • 3124753036 | +1 312-475-3036 Illinois U.S.A.
  • 3124753037 | +1 312-475-3037 Illinois U.S.A.
  • 3124753038 | +1 312-475-3038 Illinois U.S.A.
  • 3124753039 | +1 312-475-3039 Illinois U.S.A.
  • 3124753040 | +1 312-475-3040 Illinois U.S.A.
  • 3124753041 | +1 312-475-3041 Illinois U.S.A.
  • 3124753042 | +1 312-475-3042 Illinois U.S.A.
  • 3124753043 | +1 312-475-3043 Illinois U.S.A.
  • 3124753044 | +1 312-475-3044 Illinois U.S.A.
  • 3124753045 | +1 312-475-3045 Illinois U.S.A.
  • 3124753046 | +1 312-475-3046 Illinois U.S.A.
  • 3124753047 | +1 312-475-3047 Illinois U.S.A.
  • 3124753048 | +1 312-475-3048 Illinois U.S.A.
  • 3124753049 | +1 312-475-3049 Illinois U.S.A.
  • 3124753050 | +1 312-475-3050 Illinois U.S.A.
  • 3124753051 | +1 312-475-3051 Illinois U.S.A.
  • 3124753052 | +1 312-475-3052 Illinois U.S.A.
  • 3124753053 | +1 312-475-3053 Illinois U.S.A.
  • 3124753054 | +1 312-475-3054 Illinois U.S.A.
  • 3124753055 | +1 312-475-3055 Illinois U.S.A.
  • 3124753056 | +1 312-475-3056 Illinois U.S.A.
  • 3124753057 | +1 312-475-3057 Illinois U.S.A.
  • 3124753058 | +1 312-475-3058 Illinois U.S.A.
  • 3124753059 | +1 312-475-3059 Illinois U.S.A.
  • 3124753060 | +1 312-475-3060 Illinois U.S.A.
  • 3124753061 | +1 312-475-3061 Illinois U.S.A.
  • 3124753062 | +1 312-475-3062 Illinois U.S.A.
  • 3124753063 | +1 312-475-3063 Illinois U.S.A.
  • 3124753064 | +1 312-475-3064 Illinois U.S.A.
  • 3124753065 | +1 312-475-3065 Illinois U.S.A.
  • 3124753066 | +1 312-475-3066 Illinois U.S.A.
  • 3124753067 | +1 312-475-3067 Illinois U.S.A.
  • 3124753068 | +1 312-475-3068 Illinois U.S.A.
  • 3124753069 | +1 312-475-3069 Illinois U.S.A.
  • 3124753070 | +1 312-475-3070 Illinois U.S.A.
  • 3124753071 | +1 312-475-3071 Illinois U.S.A.
  • 3124753072 | +1 312-475-3072 Illinois U.S.A.
  • 3124753073 | +1 312-475-3073 Illinois U.S.A.
  • 3124753074 | +1 312-475-3074 Illinois U.S.A.
  • 3124753075 | +1 312-475-3075 Illinois U.S.A.
  • 3124753076 | +1 312-475-3076 Illinois U.S.A.
  • 3124753077 | +1 312-475-3077 Illinois U.S.A.
  • 3124753078 | +1 312-475-3078 Illinois U.S.A.
  • 3124753079 | +1 312-475-3079 Illinois U.S.A.
  • 3124753080 | +1 312-475-3080 Illinois U.S.A.
  • 3124753081 | +1 312-475-3081 Illinois U.S.A.
  • 3124753082 | +1 312-475-3082 Illinois U.S.A.
  • 3124753083 | +1 312-475-3083 Illinois U.S.A.
  • 3124753084 | +1 312-475-3084 Illinois U.S.A.
  • 3124753085 | +1 312-475-3085 Illinois U.S.A.
  • 3124753086 | +1 312-475-3086 Illinois U.S.A.
  • 3124753087 | +1 312-475-3087 Illinois U.S.A.
  • 3124753088 | +1 312-475-3088 Illinois U.S.A.
  • 3124753089 | +1 312-475-3089 Illinois U.S.A.
  • 3124753090 | +1 312-475-3090 Illinois U.S.A.
  • 3124753091 | +1 312-475-3091 Illinois U.S.A.
  • 3124753092 | +1 312-475-3092 Illinois U.S.A.
  • 3124753093 | +1 312-475-3093 Illinois U.S.A.
  • 3124753094 | +1 312-475-3094 Illinois U.S.A.
  • 3124753095 | +1 312-475-3095 Illinois U.S.A.
  • 3124753096 | +1 312-475-3096 Illinois U.S.A.
  • 3124753097 | +1 312-475-3097 Illinois U.S.A.
  • 3124753098 | +1 312-475-3098 Illinois U.S.A.
  • 3124753099 | +1 312-475-3099 Illinois U.S.A.