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).

  • 3124223100 | +1 312-422-3100 Illinois U.S.A.
  • 3124223101 | +1 312-422-3101 Illinois U.S.A.
  • 3124223102 | +1 312-422-3102 Illinois U.S.A.
  • 3124223103 | +1 312-422-3103 Illinois U.S.A.
  • 3124223104 | +1 312-422-3104 Illinois U.S.A.
  • 3124223105 | +1 312-422-3105 Illinois U.S.A.
  • 3124223106 | +1 312-422-3106 Illinois U.S.A.
  • 3124223107 | +1 312-422-3107 Illinois U.S.A.
  • 3124223108 | +1 312-422-3108 Illinois U.S.A.
  • 3124223109 | +1 312-422-3109 Illinois U.S.A.
  • 3124223110 | +1 312-422-3110 Illinois U.S.A.
  • 3124223111 | +1 312-422-3111 Illinois U.S.A.
  • 3124223112 | +1 312-422-3112 Illinois U.S.A.
  • 3124223113 | +1 312-422-3113 Illinois U.S.A.
  • 3124223114 | +1 312-422-3114 Illinois U.S.A.
  • 3124223115 | +1 312-422-3115 Illinois U.S.A.
  • 3124223116 | +1 312-422-3116 Illinois U.S.A.
  • 3124223117 | +1 312-422-3117 Illinois U.S.A.
  • 3124223118 | +1 312-422-3118 Illinois U.S.A.
  • 3124223119 | +1 312-422-3119 Illinois U.S.A.
  • 3124223120 | +1 312-422-3120 Illinois U.S.A.
  • 3124223121 | +1 312-422-3121 Illinois U.S.A.
  • 3124223122 | +1 312-422-3122 Illinois U.S.A.
  • 3124223123 | +1 312-422-3123 Illinois U.S.A.
  • 3124223124 | +1 312-422-3124 Illinois U.S.A.
  • 3124223125 | +1 312-422-3125 Illinois U.S.A.
  • 3124223126 | +1 312-422-3126 Illinois U.S.A.
  • 3124223127 | +1 312-422-3127 Illinois U.S.A.
  • 3124223128 | +1 312-422-3128 Illinois U.S.A.
  • 3124223129 | +1 312-422-3129 Illinois U.S.A.
  • 3124223130 | +1 312-422-3130 Illinois U.S.A.
  • 3124223131 | +1 312-422-3131 Illinois U.S.A.
  • 3124223132 | +1 312-422-3132 Illinois U.S.A.
  • 3124223133 | +1 312-422-3133 Illinois U.S.A.
  • 3124223134 | +1 312-422-3134 Illinois U.S.A.
  • 3124223135 | +1 312-422-3135 Illinois U.S.A.
  • 3124223136 | +1 312-422-3136 Illinois U.S.A.
  • 3124223137 | +1 312-422-3137 Illinois U.S.A.
  • 3124223138 | +1 312-422-3138 Illinois U.S.A.
  • 3124223139 | +1 312-422-3139 Illinois U.S.A.
  • 3124223140 | +1 312-422-3140 Illinois U.S.A.
  • 3124223141 | +1 312-422-3141 Illinois U.S.A.
  • 3124223142 | +1 312-422-3142 Illinois U.S.A.
  • 3124223143 | +1 312-422-3143 Illinois U.S.A.
  • 3124223144 | +1 312-422-3144 Illinois U.S.A.
  • 3124223145 | +1 312-422-3145 Illinois U.S.A.
  • 3124223146 | +1 312-422-3146 Illinois U.S.A.
  • 3124223147 | +1 312-422-3147 Illinois U.S.A.
  • 3124223148 | +1 312-422-3148 Illinois U.S.A.
  • 3124223149 | +1 312-422-3149 Illinois U.S.A.
  • 3124223150 | +1 312-422-3150 Illinois U.S.A.
  • 3124223151 | +1 312-422-3151 Illinois U.S.A.
  • 3124223152 | +1 312-422-3152 Illinois U.S.A.
  • 3124223153 | +1 312-422-3153 Illinois U.S.A.
  • 3124223154 | +1 312-422-3154 Illinois U.S.A.
  • 3124223155 | +1 312-422-3155 Illinois U.S.A.
  • 3124223156 | +1 312-422-3156 Illinois U.S.A.
  • 3124223157 | +1 312-422-3157 Illinois U.S.A.
  • 3124223158 | +1 312-422-3158 Illinois U.S.A.
  • 3124223159 | +1 312-422-3159 Illinois U.S.A.
  • 3124223160 | +1 312-422-3160 Illinois U.S.A.
  • 3124223161 | +1 312-422-3161 Illinois U.S.A.
  • 3124223162 | +1 312-422-3162 Illinois U.S.A.
  • 3124223163 | +1 312-422-3163 Illinois U.S.A.
  • 3124223164 | +1 312-422-3164 Illinois U.S.A.
  • 3124223165 | +1 312-422-3165 Illinois U.S.A.
  • 3124223166 | +1 312-422-3166 Illinois U.S.A.
  • 3124223167 | +1 312-422-3167 Illinois U.S.A.
  • 3124223168 | +1 312-422-3168 Illinois U.S.A.
  • 3124223169 | +1 312-422-3169 Illinois U.S.A.
  • 3124223170 | +1 312-422-3170 Illinois U.S.A.
  • 3124223171 | +1 312-422-3171 Illinois U.S.A.
  • 3124223172 | +1 312-422-3172 Illinois U.S.A.
  • 3124223173 | +1 312-422-3173 Illinois U.S.A.
  • 3124223174 | +1 312-422-3174 Illinois U.S.A.
  • 3124223175 | +1 312-422-3175 Illinois U.S.A.
  • 3124223176 | +1 312-422-3176 Illinois U.S.A.
  • 3124223177 | +1 312-422-3177 Illinois U.S.A.
  • 3124223178 | +1 312-422-3178 Illinois U.S.A.
  • 3124223179 | +1 312-422-3179 Illinois U.S.A.
  • 3124223180 | +1 312-422-3180 Illinois U.S.A.
  • 3124223181 | +1 312-422-3181 Illinois U.S.A.
  • 3124223182 | +1 312-422-3182 Illinois U.S.A.
  • 3124223183 | +1 312-422-3183 Illinois U.S.A.
  • 3124223184 | +1 312-422-3184 Illinois U.S.A.
  • 3124223185 | +1 312-422-3185 Illinois U.S.A.
  • 3124223186 | +1 312-422-3186 Illinois U.S.A.
  • 3124223187 | +1 312-422-3187 Illinois U.S.A.
  • 3124223188 | +1 312-422-3188 Illinois U.S.A.
  • 3124223189 | +1 312-422-3189 Illinois U.S.A.
  • 3124223190 | +1 312-422-3190 Illinois U.S.A.
  • 3124223191 | +1 312-422-3191 Illinois U.S.A.
  • 3124223192 | +1 312-422-3192 Illinois U.S.A.
  • 3124223193 | +1 312-422-3193 Illinois U.S.A.
  • 3124223194 | +1 312-422-3194 Illinois U.S.A.
  • 3124223195 | +1 312-422-3195 Illinois U.S.A.
  • 3124223196 | +1 312-422-3196 Illinois U.S.A.
  • 3124223197 | +1 312-422-3197 Illinois U.S.A.
  • 3124223198 | +1 312-422-3198 Illinois U.S.A.
  • 3124223199 | +1 312-422-3199 Illinois U.S.A.