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).

  • 3124723100 | +1 312-472-3100 Illinois U.S.A.
  • 3124723101 | +1 312-472-3101 Illinois U.S.A.
  • 3124723102 | +1 312-472-3102 Illinois U.S.A.
  • 3124723103 | +1 312-472-3103 Illinois U.S.A.
  • 3124723104 | +1 312-472-3104 Illinois U.S.A.
  • 3124723105 | +1 312-472-3105 Illinois U.S.A.
  • 3124723106 | +1 312-472-3106 Illinois U.S.A.
  • 3124723107 | +1 312-472-3107 Illinois U.S.A.
  • 3124723108 | +1 312-472-3108 Illinois U.S.A.
  • 3124723109 | +1 312-472-3109 Illinois U.S.A.
  • 3124723110 | +1 312-472-3110 Illinois U.S.A.
  • 3124723111 | +1 312-472-3111 Illinois U.S.A.
  • 3124723112 | +1 312-472-3112 Illinois U.S.A.
  • 3124723113 | +1 312-472-3113 Illinois U.S.A.
  • 3124723114 | +1 312-472-3114 Illinois U.S.A.
  • 3124723115 | +1 312-472-3115 Illinois U.S.A.
  • 3124723116 | +1 312-472-3116 Illinois U.S.A.
  • 3124723117 | +1 312-472-3117 Illinois U.S.A.
  • 3124723118 | +1 312-472-3118 Illinois U.S.A.
  • 3124723119 | +1 312-472-3119 Illinois U.S.A.
  • 3124723120 | +1 312-472-3120 Illinois U.S.A.
  • 3124723121 | +1 312-472-3121 Illinois U.S.A.
  • 3124723122 | +1 312-472-3122 Illinois U.S.A.
  • 3124723123 | +1 312-472-3123 Illinois U.S.A.
  • 3124723124 | +1 312-472-3124 Illinois U.S.A.
  • 3124723125 | +1 312-472-3125 Illinois U.S.A.
  • 3124723126 | +1 312-472-3126 Illinois U.S.A.
  • 3124723127 | +1 312-472-3127 Illinois U.S.A.
  • 3124723128 | +1 312-472-3128 Illinois U.S.A.
  • 3124723129 | +1 312-472-3129 Illinois U.S.A.
  • 3124723130 | +1 312-472-3130 Illinois U.S.A.
  • 3124723131 | +1 312-472-3131 Illinois U.S.A.
  • 3124723132 | +1 312-472-3132 Illinois U.S.A.
  • 3124723133 | +1 312-472-3133 Illinois U.S.A.
  • 3124723134 | +1 312-472-3134 Illinois U.S.A.
  • 3124723135 | +1 312-472-3135 Illinois U.S.A.
  • 3124723136 | +1 312-472-3136 Illinois U.S.A.
  • 3124723137 | +1 312-472-3137 Illinois U.S.A.
  • 3124723138 | +1 312-472-3138 Illinois U.S.A.
  • 3124723139 | +1 312-472-3139 Illinois U.S.A.
  • 3124723140 | +1 312-472-3140 Illinois U.S.A.
  • 3124723141 | +1 312-472-3141 Illinois U.S.A.
  • 3124723142 | +1 312-472-3142 Illinois U.S.A.
  • 3124723143 | +1 312-472-3143 Illinois U.S.A.
  • 3124723144 | +1 312-472-3144 Illinois U.S.A.
  • 3124723145 | +1 312-472-3145 Illinois U.S.A.
  • 3124723146 | +1 312-472-3146 Illinois U.S.A.
  • 3124723147 | +1 312-472-3147 Illinois U.S.A.
  • 3124723148 | +1 312-472-3148 Illinois U.S.A.
  • 3124723149 | +1 312-472-3149 Illinois U.S.A.
  • 3124723150 | +1 312-472-3150 Illinois U.S.A.
  • 3124723151 | +1 312-472-3151 Illinois U.S.A.
  • 3124723152 | +1 312-472-3152 Illinois U.S.A.
  • 3124723153 | +1 312-472-3153 Illinois U.S.A.
  • 3124723154 | +1 312-472-3154 Illinois U.S.A.
  • 3124723155 | +1 312-472-3155 Illinois U.S.A.
  • 3124723156 | +1 312-472-3156 Illinois U.S.A.
  • 3124723157 | +1 312-472-3157 Illinois U.S.A.
  • 3124723158 | +1 312-472-3158 Illinois U.S.A.
  • 3124723159 | +1 312-472-3159 Illinois U.S.A.
  • 3124723160 | +1 312-472-3160 Illinois U.S.A.
  • 3124723161 | +1 312-472-3161 Illinois U.S.A.
  • 3124723162 | +1 312-472-3162 Illinois U.S.A.
  • 3124723163 | +1 312-472-3163 Illinois U.S.A.
  • 3124723164 | +1 312-472-3164 Illinois U.S.A.
  • 3124723165 | +1 312-472-3165 Illinois U.S.A.
  • 3124723166 | +1 312-472-3166 Illinois U.S.A.
  • 3124723167 | +1 312-472-3167 Illinois U.S.A.
  • 3124723168 | +1 312-472-3168 Illinois U.S.A.
  • 3124723169 | +1 312-472-3169 Illinois U.S.A.
  • 3124723170 | +1 312-472-3170 Illinois U.S.A.
  • 3124723171 | +1 312-472-3171 Illinois U.S.A.
  • 3124723172 | +1 312-472-3172 Illinois U.S.A.
  • 3124723173 | +1 312-472-3173 Illinois U.S.A.
  • 3124723174 | +1 312-472-3174 Illinois U.S.A.
  • 3124723175 | +1 312-472-3175 Illinois U.S.A.
  • 3124723176 | +1 312-472-3176 Illinois U.S.A.
  • 3124723177 | +1 312-472-3177 Illinois U.S.A.
  • 3124723178 | +1 312-472-3178 Illinois U.S.A.
  • 3124723179 | +1 312-472-3179 Illinois U.S.A.
  • 3124723180 | +1 312-472-3180 Illinois U.S.A.
  • 3124723181 | +1 312-472-3181 Illinois U.S.A.
  • 3124723182 | +1 312-472-3182 Illinois U.S.A.
  • 3124723183 | +1 312-472-3183 Illinois U.S.A.
  • 3124723184 | +1 312-472-3184 Illinois U.S.A.
  • 3124723185 | +1 312-472-3185 Illinois U.S.A.
  • 3124723186 | +1 312-472-3186 Illinois U.S.A.
  • 3124723187 | +1 312-472-3187 Illinois U.S.A.
  • 3124723188 | +1 312-472-3188 Illinois U.S.A.
  • 3124723189 | +1 312-472-3189 Illinois U.S.A.
  • 3124723190 | +1 312-472-3190 Illinois U.S.A.
  • 3124723191 | +1 312-472-3191 Illinois U.S.A.
  • 3124723192 | +1 312-472-3192 Illinois U.S.A.
  • 3124723193 | +1 312-472-3193 Illinois U.S.A.
  • 3124723194 | +1 312-472-3194 Illinois U.S.A.
  • 3124723195 | +1 312-472-3195 Illinois U.S.A.
  • 3124723196 | +1 312-472-3196 Illinois U.S.A.
  • 3124723197 | +1 312-472-3197 Illinois U.S.A.
  • 3124723198 | +1 312-472-3198 Illinois U.S.A.
  • 3124723199 | +1 312-472-3199 Illinois U.S.A.