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).

  • 3124543100 | +1 312-454-3100 Illinois U.S.A.
  • 3124543101 | +1 312-454-3101 Illinois U.S.A.
  • 3124543102 | +1 312-454-3102 Illinois U.S.A.
  • 3124543103 | +1 312-454-3103 Illinois U.S.A.
  • 3124543104 | +1 312-454-3104 Illinois U.S.A.
  • 3124543105 | +1 312-454-3105 Illinois U.S.A.
  • 3124543106 | +1 312-454-3106 Illinois U.S.A.
  • 3124543107 | +1 312-454-3107 Illinois U.S.A.
  • 3124543108 | +1 312-454-3108 Illinois U.S.A.
  • 3124543109 | +1 312-454-3109 Illinois U.S.A.
  • 3124543110 | +1 312-454-3110 Illinois U.S.A.
  • 3124543111 | +1 312-454-3111 Illinois U.S.A.
  • 3124543112 | +1 312-454-3112 Illinois U.S.A.
  • 3124543113 | +1 312-454-3113 Illinois U.S.A.
  • 3124543114 | +1 312-454-3114 Illinois U.S.A.
  • 3124543115 | +1 312-454-3115 Illinois U.S.A.
  • 3124543116 | +1 312-454-3116 Illinois U.S.A.
  • 3124543117 | +1 312-454-3117 Illinois U.S.A.
  • 3124543118 | +1 312-454-3118 Illinois U.S.A.
  • 3124543119 | +1 312-454-3119 Illinois U.S.A.
  • 3124543120 | +1 312-454-3120 Illinois U.S.A.
  • 3124543121 | +1 312-454-3121 Illinois U.S.A.
  • 3124543122 | +1 312-454-3122 Illinois U.S.A.
  • 3124543123 | +1 312-454-3123 Illinois U.S.A.
  • 3124543124 | +1 312-454-3124 Illinois U.S.A.
  • 3124543125 | +1 312-454-3125 Illinois U.S.A.
  • 3124543126 | +1 312-454-3126 Illinois U.S.A.
  • 3124543127 | +1 312-454-3127 Illinois U.S.A.
  • 3124543128 | +1 312-454-3128 Illinois U.S.A.
  • 3124543129 | +1 312-454-3129 Illinois U.S.A.
  • 3124543130 | +1 312-454-3130 Illinois U.S.A.
  • 3124543131 | +1 312-454-3131 Illinois U.S.A.
  • 3124543132 | +1 312-454-3132 Illinois U.S.A.
  • 3124543133 | +1 312-454-3133 Illinois U.S.A.
  • 3124543134 | +1 312-454-3134 Illinois U.S.A.
  • 3124543135 | +1 312-454-3135 Illinois U.S.A.
  • 3124543136 | +1 312-454-3136 Illinois U.S.A.
  • 3124543137 | +1 312-454-3137 Illinois U.S.A.
  • 3124543138 | +1 312-454-3138 Illinois U.S.A.
  • 3124543139 | +1 312-454-3139 Illinois U.S.A.
  • 3124543140 | +1 312-454-3140 Illinois U.S.A.
  • 3124543141 | +1 312-454-3141 Illinois U.S.A.
  • 3124543142 | +1 312-454-3142 Illinois U.S.A.
  • 3124543143 | +1 312-454-3143 Illinois U.S.A.
  • 3124543144 | +1 312-454-3144 Illinois U.S.A.
  • 3124543145 | +1 312-454-3145 Illinois U.S.A.
  • 3124543146 | +1 312-454-3146 Illinois U.S.A.
  • 3124543147 | +1 312-454-3147 Illinois U.S.A.
  • 3124543148 | +1 312-454-3148 Illinois U.S.A.
  • 3124543149 | +1 312-454-3149 Illinois U.S.A.
  • 3124543150 | +1 312-454-3150 Illinois U.S.A.
  • 3124543151 | +1 312-454-3151 Illinois U.S.A.
  • 3124543152 | +1 312-454-3152 Illinois U.S.A.
  • 3124543153 | +1 312-454-3153 Illinois U.S.A.
  • 3124543154 | +1 312-454-3154 Illinois U.S.A.
  • 3124543155 | +1 312-454-3155 Illinois U.S.A.
  • 3124543156 | +1 312-454-3156 Illinois U.S.A.
  • 3124543157 | +1 312-454-3157 Illinois U.S.A.
  • 3124543158 | +1 312-454-3158 Illinois U.S.A.
  • 3124543159 | +1 312-454-3159 Illinois U.S.A.
  • 3124543160 | +1 312-454-3160 Illinois U.S.A.
  • 3124543161 | +1 312-454-3161 Illinois U.S.A.
  • 3124543162 | +1 312-454-3162 Illinois U.S.A.
  • 3124543163 | +1 312-454-3163 Illinois U.S.A.
  • 3124543164 | +1 312-454-3164 Illinois U.S.A.
  • 3124543165 | +1 312-454-3165 Illinois U.S.A.
  • 3124543166 | +1 312-454-3166 Illinois U.S.A.
  • 3124543167 | +1 312-454-3167 Illinois U.S.A.
  • 3124543168 | +1 312-454-3168 Illinois U.S.A.
  • 3124543169 | +1 312-454-3169 Illinois U.S.A.
  • 3124543170 | +1 312-454-3170 Illinois U.S.A.
  • 3124543171 | +1 312-454-3171 Illinois U.S.A.
  • 3124543172 | +1 312-454-3172 Illinois U.S.A.
  • 3124543173 | +1 312-454-3173 Illinois U.S.A.
  • 3124543174 | +1 312-454-3174 Illinois U.S.A.
  • 3124543175 | +1 312-454-3175 Illinois U.S.A.
  • 3124543176 | +1 312-454-3176 Illinois U.S.A.
  • 3124543177 | +1 312-454-3177 Illinois U.S.A.
  • 3124543178 | +1 312-454-3178 Illinois U.S.A.
  • 3124543179 | +1 312-454-3179 Illinois U.S.A.
  • 3124543180 | +1 312-454-3180 Illinois U.S.A.
  • 3124543181 | +1 312-454-3181 Illinois U.S.A.
  • 3124543182 | +1 312-454-3182 Illinois U.S.A.
  • 3124543183 | +1 312-454-3183 Illinois U.S.A.
  • 3124543184 | +1 312-454-3184 Illinois U.S.A.
  • 3124543185 | +1 312-454-3185 Illinois U.S.A.
  • 3124543186 | +1 312-454-3186 Illinois U.S.A.
  • 3124543187 | +1 312-454-3187 Illinois U.S.A.
  • 3124543188 | +1 312-454-3188 Illinois U.S.A.
  • 3124543189 | +1 312-454-3189 Illinois U.S.A.
  • 3124543190 | +1 312-454-3190 Illinois U.S.A.
  • 3124543191 | +1 312-454-3191 Illinois U.S.A.
  • 3124543192 | +1 312-454-3192 Illinois U.S.A.
  • 3124543193 | +1 312-454-3193 Illinois U.S.A.
  • 3124543194 | +1 312-454-3194 Illinois U.S.A.
  • 3124543195 | +1 312-454-3195 Illinois U.S.A.
  • 3124543196 | +1 312-454-3196 Illinois U.S.A.
  • 3124543197 | +1 312-454-3197 Illinois U.S.A.
  • 3124543198 | +1 312-454-3198 Illinois U.S.A.
  • 3124543199 | +1 312-454-3199 Illinois U.S.A.