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).

  • 3123613100 | +1 312-361-3100 Illinois U.S.A.
  • 3123613101 | +1 312-361-3101 Illinois U.S.A.
  • 3123613102 | +1 312-361-3102 Illinois U.S.A.
  • 3123613103 | +1 312-361-3103 Illinois U.S.A.
  • 3123613104 | +1 312-361-3104 Illinois U.S.A.
  • 3123613105 | +1 312-361-3105 Illinois U.S.A.
  • 3123613106 | +1 312-361-3106 Illinois U.S.A.
  • 3123613107 | +1 312-361-3107 Illinois U.S.A.
  • 3123613108 | +1 312-361-3108 Illinois U.S.A.
  • 3123613109 | +1 312-361-3109 Illinois U.S.A.
  • 3123613110 | +1 312-361-3110 Illinois U.S.A.
  • 3123613111 | +1 312-361-3111 Illinois U.S.A.
  • 3123613112 | +1 312-361-3112 Illinois U.S.A.
  • 3123613113 | +1 312-361-3113 Illinois U.S.A.
  • 3123613114 | +1 312-361-3114 Illinois U.S.A.
  • 3123613115 | +1 312-361-3115 Illinois U.S.A.
  • 3123613116 | +1 312-361-3116 Illinois U.S.A.
  • 3123613117 | +1 312-361-3117 Illinois U.S.A.
  • 3123613118 | +1 312-361-3118 Illinois U.S.A.
  • 3123613119 | +1 312-361-3119 Illinois U.S.A.
  • 3123613120 | +1 312-361-3120 Illinois U.S.A.
  • 3123613121 | +1 312-361-3121 Illinois U.S.A.
  • 3123613122 | +1 312-361-3122 Illinois U.S.A.
  • 3123613123 | +1 312-361-3123 Illinois U.S.A.
  • 3123613124 | +1 312-361-3124 Illinois U.S.A.
  • 3123613125 | +1 312-361-3125 Illinois U.S.A.
  • 3123613126 | +1 312-361-3126 Illinois U.S.A.
  • 3123613127 | +1 312-361-3127 Illinois U.S.A.
  • 3123613128 | +1 312-361-3128 Illinois U.S.A.
  • 3123613129 | +1 312-361-3129 Illinois U.S.A.
  • 3123613130 | +1 312-361-3130 Illinois U.S.A.
  • 3123613131 | +1 312-361-3131 Illinois U.S.A.
  • 3123613132 | +1 312-361-3132 Illinois U.S.A.
  • 3123613133 | +1 312-361-3133 Illinois U.S.A.
  • 3123613134 | +1 312-361-3134 Illinois U.S.A.
  • 3123613135 | +1 312-361-3135 Illinois U.S.A.
  • 3123613136 | +1 312-361-3136 Illinois U.S.A.
  • 3123613137 | +1 312-361-3137 Illinois U.S.A.
  • 3123613138 | +1 312-361-3138 Illinois U.S.A.
  • 3123613139 | +1 312-361-3139 Illinois U.S.A.
  • 3123613140 | +1 312-361-3140 Illinois U.S.A.
  • 3123613141 | +1 312-361-3141 Illinois U.S.A.
  • 3123613142 | +1 312-361-3142 Illinois U.S.A.
  • 3123613143 | +1 312-361-3143 Illinois U.S.A.
  • 3123613144 | +1 312-361-3144 Illinois U.S.A.
  • 3123613145 | +1 312-361-3145 Illinois U.S.A.
  • 3123613146 | +1 312-361-3146 Illinois U.S.A.
  • 3123613147 | +1 312-361-3147 Illinois U.S.A.
  • 3123613148 | +1 312-361-3148 Illinois U.S.A.
  • 3123613149 | +1 312-361-3149 Illinois U.S.A.
  • 3123613150 | +1 312-361-3150 Illinois U.S.A.
  • 3123613151 | +1 312-361-3151 Illinois U.S.A.
  • 3123613152 | +1 312-361-3152 Illinois U.S.A.
  • 3123613153 | +1 312-361-3153 Illinois U.S.A.
  • 3123613154 | +1 312-361-3154 Illinois U.S.A.
  • 3123613155 | +1 312-361-3155 Illinois U.S.A.
  • 3123613156 | +1 312-361-3156 Illinois U.S.A.
  • 3123613157 | +1 312-361-3157 Illinois U.S.A.
  • 3123613158 | +1 312-361-3158 Illinois U.S.A.
  • 3123613159 | +1 312-361-3159 Illinois U.S.A.
  • 3123613160 | +1 312-361-3160 Illinois U.S.A.
  • 3123613161 | +1 312-361-3161 Illinois U.S.A.
  • 3123613162 | +1 312-361-3162 Illinois U.S.A.
  • 3123613163 | +1 312-361-3163 Illinois U.S.A.
  • 3123613164 | +1 312-361-3164 Illinois U.S.A.
  • 3123613165 | +1 312-361-3165 Illinois U.S.A.
  • 3123613166 | +1 312-361-3166 Illinois U.S.A.
  • 3123613167 | +1 312-361-3167 Illinois U.S.A.
  • 3123613168 | +1 312-361-3168 Illinois U.S.A.
  • 3123613169 | +1 312-361-3169 Illinois U.S.A.
  • 3123613170 | +1 312-361-3170 Illinois U.S.A.
  • 3123613171 | +1 312-361-3171 Illinois U.S.A.
  • 3123613172 | +1 312-361-3172 Illinois U.S.A.
  • 3123613173 | +1 312-361-3173 Illinois U.S.A.
  • 3123613174 | +1 312-361-3174 Illinois U.S.A.
  • 3123613175 | +1 312-361-3175 Illinois U.S.A.
  • 3123613176 | +1 312-361-3176 Illinois U.S.A.
  • 3123613177 | +1 312-361-3177 Illinois U.S.A.
  • 3123613178 | +1 312-361-3178 Illinois U.S.A.
  • 3123613179 | +1 312-361-3179 Illinois U.S.A.
  • 3123613180 | +1 312-361-3180 Illinois U.S.A.
  • 3123613181 | +1 312-361-3181 Illinois U.S.A.
  • 3123613182 | +1 312-361-3182 Illinois U.S.A.
  • 3123613183 | +1 312-361-3183 Illinois U.S.A.
  • 3123613184 | +1 312-361-3184 Illinois U.S.A.
  • 3123613185 | +1 312-361-3185 Illinois U.S.A.
  • 3123613186 | +1 312-361-3186 Illinois U.S.A.
  • 3123613187 | +1 312-361-3187 Illinois U.S.A.
  • 3123613188 | +1 312-361-3188 Illinois U.S.A.
  • 3123613189 | +1 312-361-3189 Illinois U.S.A.
  • 3123613190 | +1 312-361-3190 Illinois U.S.A.
  • 3123613191 | +1 312-361-3191 Illinois U.S.A.
  • 3123613192 | +1 312-361-3192 Illinois U.S.A.
  • 3123613193 | +1 312-361-3193 Illinois U.S.A.
  • 3123613194 | +1 312-361-3194 Illinois U.S.A.
  • 3123613195 | +1 312-361-3195 Illinois U.S.A.
  • 3123613196 | +1 312-361-3196 Illinois U.S.A.
  • 3123613197 | +1 312-361-3197 Illinois U.S.A.
  • 3123613198 | +1 312-361-3198 Illinois U.S.A.
  • 3123613199 | +1 312-361-3199 Illinois U.S.A.