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).

  • 3123803100 | +1 312-380-3100 Illinois U.S.A.
  • 3123803101 | +1 312-380-3101 Illinois U.S.A.
  • 3123803102 | +1 312-380-3102 Illinois U.S.A.
  • 3123803103 | +1 312-380-3103 Illinois U.S.A.
  • 3123803104 | +1 312-380-3104 Illinois U.S.A.
  • 3123803105 | +1 312-380-3105 Illinois U.S.A.
  • 3123803106 | +1 312-380-3106 Illinois U.S.A.
  • 3123803107 | +1 312-380-3107 Illinois U.S.A.
  • 3123803108 | +1 312-380-3108 Illinois U.S.A.
  • 3123803109 | +1 312-380-3109 Illinois U.S.A.
  • 3123803110 | +1 312-380-3110 Illinois U.S.A.
  • 3123803111 | +1 312-380-3111 Illinois U.S.A.
  • 3123803112 | +1 312-380-3112 Illinois U.S.A.
  • 3123803113 | +1 312-380-3113 Illinois U.S.A.
  • 3123803114 | +1 312-380-3114 Illinois U.S.A.
  • 3123803115 | +1 312-380-3115 Illinois U.S.A.
  • 3123803116 | +1 312-380-3116 Illinois U.S.A.
  • 3123803117 | +1 312-380-3117 Illinois U.S.A.
  • 3123803118 | +1 312-380-3118 Illinois U.S.A.
  • 3123803119 | +1 312-380-3119 Illinois U.S.A.
  • 3123803120 | +1 312-380-3120 Illinois U.S.A.
  • 3123803121 | +1 312-380-3121 Illinois U.S.A.
  • 3123803122 | +1 312-380-3122 Illinois U.S.A.
  • 3123803123 | +1 312-380-3123 Illinois U.S.A.
  • 3123803124 | +1 312-380-3124 Illinois U.S.A.
  • 3123803125 | +1 312-380-3125 Illinois U.S.A.
  • 3123803126 | +1 312-380-3126 Illinois U.S.A.
  • 3123803127 | +1 312-380-3127 Illinois U.S.A.
  • 3123803128 | +1 312-380-3128 Illinois U.S.A.
  • 3123803129 | +1 312-380-3129 Illinois U.S.A.
  • 3123803130 | +1 312-380-3130 Illinois U.S.A.
  • 3123803131 | +1 312-380-3131 Illinois U.S.A.
  • 3123803132 | +1 312-380-3132 Illinois U.S.A.
  • 3123803133 | +1 312-380-3133 Illinois U.S.A.
  • 3123803134 | +1 312-380-3134 Illinois U.S.A.
  • 3123803135 | +1 312-380-3135 Illinois U.S.A.
  • 3123803136 | +1 312-380-3136 Illinois U.S.A.
  • 3123803137 | +1 312-380-3137 Illinois U.S.A.
  • 3123803138 | +1 312-380-3138 Illinois U.S.A.
  • 3123803139 | +1 312-380-3139 Illinois U.S.A.
  • 3123803140 | +1 312-380-3140 Illinois U.S.A.
  • 3123803141 | +1 312-380-3141 Illinois U.S.A.
  • 3123803142 | +1 312-380-3142 Illinois U.S.A.
  • 3123803143 | +1 312-380-3143 Illinois U.S.A.
  • 3123803144 | +1 312-380-3144 Illinois U.S.A.
  • 3123803145 | +1 312-380-3145 Illinois U.S.A.
  • 3123803146 | +1 312-380-3146 Illinois U.S.A.
  • 3123803147 | +1 312-380-3147 Illinois U.S.A.
  • 3123803148 | +1 312-380-3148 Illinois U.S.A.
  • 3123803149 | +1 312-380-3149 Illinois U.S.A.
  • 3123803150 | +1 312-380-3150 Illinois U.S.A.
  • 3123803151 | +1 312-380-3151 Illinois U.S.A.
  • 3123803152 | +1 312-380-3152 Illinois U.S.A.
  • 3123803153 | +1 312-380-3153 Illinois U.S.A.
  • 3123803154 | +1 312-380-3154 Illinois U.S.A.
  • 3123803155 | +1 312-380-3155 Illinois U.S.A.
  • 3123803156 | +1 312-380-3156 Illinois U.S.A.
  • 3123803157 | +1 312-380-3157 Illinois U.S.A.
  • 3123803158 | +1 312-380-3158 Illinois U.S.A.
  • 3123803159 | +1 312-380-3159 Illinois U.S.A.
  • 3123803160 | +1 312-380-3160 Illinois U.S.A.
  • 3123803161 | +1 312-380-3161 Illinois U.S.A.
  • 3123803162 | +1 312-380-3162 Illinois U.S.A.
  • 3123803163 | +1 312-380-3163 Illinois U.S.A.
  • 3123803164 | +1 312-380-3164 Illinois U.S.A.
  • 3123803165 | +1 312-380-3165 Illinois U.S.A.
  • 3123803166 | +1 312-380-3166 Illinois U.S.A.
  • 3123803167 | +1 312-380-3167 Illinois U.S.A.
  • 3123803168 | +1 312-380-3168 Illinois U.S.A.
  • 3123803169 | +1 312-380-3169 Illinois U.S.A.
  • 3123803170 | +1 312-380-3170 Illinois U.S.A.
  • 3123803171 | +1 312-380-3171 Illinois U.S.A.
  • 3123803172 | +1 312-380-3172 Illinois U.S.A.
  • 3123803173 | +1 312-380-3173 Illinois U.S.A.
  • 3123803174 | +1 312-380-3174 Illinois U.S.A.
  • 3123803175 | +1 312-380-3175 Illinois U.S.A.
  • 3123803176 | +1 312-380-3176 Illinois U.S.A.
  • 3123803177 | +1 312-380-3177 Illinois U.S.A.
  • 3123803178 | +1 312-380-3178 Illinois U.S.A.
  • 3123803179 | +1 312-380-3179 Illinois U.S.A.
  • 3123803180 | +1 312-380-3180 Illinois U.S.A.
  • 3123803181 | +1 312-380-3181 Illinois U.S.A.
  • 3123803182 | +1 312-380-3182 Illinois U.S.A.
  • 3123803183 | +1 312-380-3183 Illinois U.S.A.
  • 3123803184 | +1 312-380-3184 Illinois U.S.A.
  • 3123803185 | +1 312-380-3185 Illinois U.S.A.
  • 3123803186 | +1 312-380-3186 Illinois U.S.A.
  • 3123803187 | +1 312-380-3187 Illinois U.S.A.
  • 3123803188 | +1 312-380-3188 Illinois U.S.A.
  • 3123803189 | +1 312-380-3189 Illinois U.S.A.
  • 3123803190 | +1 312-380-3190 Illinois U.S.A.
  • 3123803191 | +1 312-380-3191 Illinois U.S.A.
  • 3123803192 | +1 312-380-3192 Illinois U.S.A.
  • 3123803193 | +1 312-380-3193 Illinois U.S.A.
  • 3123803194 | +1 312-380-3194 Illinois U.S.A.
  • 3123803195 | +1 312-380-3195 Illinois U.S.A.
  • 3123803196 | +1 312-380-3196 Illinois U.S.A.
  • 3123803197 | +1 312-380-3197 Illinois U.S.A.
  • 3123803198 | +1 312-380-3198 Illinois U.S.A.
  • 3123803199 | +1 312-380-3199 Illinois U.S.A.