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).

  • 3126003100 | +1 312-600-3100 Illinois U.S.A.
  • 3126003101 | +1 312-600-3101 Illinois U.S.A.
  • 3126003102 | +1 312-600-3102 Illinois U.S.A.
  • 3126003103 | +1 312-600-3103 Illinois U.S.A.
  • 3126003104 | +1 312-600-3104 Illinois U.S.A.
  • 3126003105 | +1 312-600-3105 Illinois U.S.A.
  • 3126003106 | +1 312-600-3106 Illinois U.S.A.
  • 3126003107 | +1 312-600-3107 Illinois U.S.A.
  • 3126003108 | +1 312-600-3108 Illinois U.S.A.
  • 3126003109 | +1 312-600-3109 Illinois U.S.A.
  • 3126003110 | +1 312-600-3110 Illinois U.S.A.
  • 3126003111 | +1 312-600-3111 Illinois U.S.A.
  • 3126003112 | +1 312-600-3112 Illinois U.S.A.
  • 3126003113 | +1 312-600-3113 Illinois U.S.A.
  • 3126003114 | +1 312-600-3114 Illinois U.S.A.
  • 3126003115 | +1 312-600-3115 Illinois U.S.A.
  • 3126003116 | +1 312-600-3116 Illinois U.S.A.
  • 3126003117 | +1 312-600-3117 Illinois U.S.A.
  • 3126003118 | +1 312-600-3118 Illinois U.S.A.
  • 3126003119 | +1 312-600-3119 Illinois U.S.A.
  • 3126003120 | +1 312-600-3120 Illinois U.S.A.
  • 3126003121 | +1 312-600-3121 Illinois U.S.A.
  • 3126003122 | +1 312-600-3122 Illinois U.S.A.
  • 3126003123 | +1 312-600-3123 Illinois U.S.A.
  • 3126003124 | +1 312-600-3124 Illinois U.S.A.
  • 3126003125 | +1 312-600-3125 Illinois U.S.A.
  • 3126003126 | +1 312-600-3126 Illinois U.S.A.
  • 3126003127 | +1 312-600-3127 Illinois U.S.A.
  • 3126003128 | +1 312-600-3128 Illinois U.S.A.
  • 3126003129 | +1 312-600-3129 Illinois U.S.A.
  • 3126003130 | +1 312-600-3130 Illinois U.S.A.
  • 3126003131 | +1 312-600-3131 Illinois U.S.A.
  • 3126003132 | +1 312-600-3132 Illinois U.S.A.
  • 3126003133 | +1 312-600-3133 Illinois U.S.A.
  • 3126003134 | +1 312-600-3134 Illinois U.S.A.
  • 3126003135 | +1 312-600-3135 Illinois U.S.A.
  • 3126003136 | +1 312-600-3136 Illinois U.S.A.
  • 3126003137 | +1 312-600-3137 Illinois U.S.A.
  • 3126003138 | +1 312-600-3138 Illinois U.S.A.
  • 3126003139 | +1 312-600-3139 Illinois U.S.A.
  • 3126003140 | +1 312-600-3140 Illinois U.S.A.
  • 3126003141 | +1 312-600-3141 Illinois U.S.A.
  • 3126003142 | +1 312-600-3142 Illinois U.S.A.
  • 3126003143 | +1 312-600-3143 Illinois U.S.A.
  • 3126003144 | +1 312-600-3144 Illinois U.S.A.
  • 3126003145 | +1 312-600-3145 Illinois U.S.A.
  • 3126003146 | +1 312-600-3146 Illinois U.S.A.
  • 3126003147 | +1 312-600-3147 Illinois U.S.A.
  • 3126003148 | +1 312-600-3148 Illinois U.S.A.
  • 3126003149 | +1 312-600-3149 Illinois U.S.A.
  • 3126003150 | +1 312-600-3150 Illinois U.S.A.
  • 3126003151 | +1 312-600-3151 Illinois U.S.A.
  • 3126003152 | +1 312-600-3152 Illinois U.S.A.
  • 3126003153 | +1 312-600-3153 Illinois U.S.A.
  • 3126003154 | +1 312-600-3154 Illinois U.S.A.
  • 3126003155 | +1 312-600-3155 Illinois U.S.A.
  • 3126003156 | +1 312-600-3156 Illinois U.S.A.
  • 3126003157 | +1 312-600-3157 Illinois U.S.A.
  • 3126003158 | +1 312-600-3158 Illinois U.S.A.
  • 3126003159 | +1 312-600-3159 Illinois U.S.A.
  • 3126003160 | +1 312-600-3160 Illinois U.S.A.
  • 3126003161 | +1 312-600-3161 Illinois U.S.A.
  • 3126003162 | +1 312-600-3162 Illinois U.S.A.
  • 3126003163 | +1 312-600-3163 Illinois U.S.A.
  • 3126003164 | +1 312-600-3164 Illinois U.S.A.
  • 3126003165 | +1 312-600-3165 Illinois U.S.A.
  • 3126003166 | +1 312-600-3166 Illinois U.S.A.
  • 3126003167 | +1 312-600-3167 Illinois U.S.A.
  • 3126003168 | +1 312-600-3168 Illinois U.S.A.
  • 3126003169 | +1 312-600-3169 Illinois U.S.A.
  • 3126003170 | +1 312-600-3170 Illinois U.S.A.
  • 3126003171 | +1 312-600-3171 Illinois U.S.A.
  • 3126003172 | +1 312-600-3172 Illinois U.S.A.
  • 3126003173 | +1 312-600-3173 Illinois U.S.A.
  • 3126003174 | +1 312-600-3174 Illinois U.S.A.
  • 3126003175 | +1 312-600-3175 Illinois U.S.A.
  • 3126003176 | +1 312-600-3176 Illinois U.S.A.
  • 3126003177 | +1 312-600-3177 Illinois U.S.A.
  • 3126003178 | +1 312-600-3178 Illinois U.S.A.
  • 3126003179 | +1 312-600-3179 Illinois U.S.A.
  • 3126003180 | +1 312-600-3180 Illinois U.S.A.
  • 3126003181 | +1 312-600-3181 Illinois U.S.A.
  • 3126003182 | +1 312-600-3182 Illinois U.S.A.
  • 3126003183 | +1 312-600-3183 Illinois U.S.A.
  • 3126003184 | +1 312-600-3184 Illinois U.S.A.
  • 3126003185 | +1 312-600-3185 Illinois U.S.A.
  • 3126003186 | +1 312-600-3186 Illinois U.S.A.
  • 3126003187 | +1 312-600-3187 Illinois U.S.A.
  • 3126003188 | +1 312-600-3188 Illinois U.S.A.
  • 3126003189 | +1 312-600-3189 Illinois U.S.A.
  • 3126003190 | +1 312-600-3190 Illinois U.S.A.
  • 3126003191 | +1 312-600-3191 Illinois U.S.A.
  • 3126003192 | +1 312-600-3192 Illinois U.S.A.
  • 3126003193 | +1 312-600-3193 Illinois U.S.A.
  • 3126003194 | +1 312-600-3194 Illinois U.S.A.
  • 3126003195 | +1 312-600-3195 Illinois U.S.A.
  • 3126003196 | +1 312-600-3196 Illinois U.S.A.
  • 3126003197 | +1 312-600-3197 Illinois U.S.A.
  • 3126003198 | +1 312-600-3198 Illinois U.S.A.
  • 3126003199 | +1 312-600-3199 Illinois U.S.A.