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).

  • 3128393100 | +1 312-839-3100 Illinois U.S.A.
  • 3128393101 | +1 312-839-3101 Illinois U.S.A.
  • 3128393102 | +1 312-839-3102 Illinois U.S.A.
  • 3128393103 | +1 312-839-3103 Illinois U.S.A.
  • 3128393104 | +1 312-839-3104 Illinois U.S.A.
  • 3128393105 | +1 312-839-3105 Illinois U.S.A.
  • 3128393106 | +1 312-839-3106 Illinois U.S.A.
  • 3128393107 | +1 312-839-3107 Illinois U.S.A.
  • 3128393108 | +1 312-839-3108 Illinois U.S.A.
  • 3128393109 | +1 312-839-3109 Illinois U.S.A.
  • 3128393110 | +1 312-839-3110 Illinois U.S.A.
  • 3128393111 | +1 312-839-3111 Illinois U.S.A.
  • 3128393112 | +1 312-839-3112 Illinois U.S.A.
  • 3128393113 | +1 312-839-3113 Illinois U.S.A.
  • 3128393114 | +1 312-839-3114 Illinois U.S.A.
  • 3128393115 | +1 312-839-3115 Illinois U.S.A.
  • 3128393116 | +1 312-839-3116 Illinois U.S.A.
  • 3128393117 | +1 312-839-3117 Illinois U.S.A.
  • 3128393118 | +1 312-839-3118 Illinois U.S.A.
  • 3128393119 | +1 312-839-3119 Illinois U.S.A.
  • 3128393120 | +1 312-839-3120 Illinois U.S.A.
  • 3128393121 | +1 312-839-3121 Illinois U.S.A.
  • 3128393122 | +1 312-839-3122 Illinois U.S.A.
  • 3128393123 | +1 312-839-3123 Illinois U.S.A.
  • 3128393124 | +1 312-839-3124 Illinois U.S.A.
  • 3128393125 | +1 312-839-3125 Illinois U.S.A.
  • 3128393126 | +1 312-839-3126 Illinois U.S.A.
  • 3128393127 | +1 312-839-3127 Illinois U.S.A.
  • 3128393128 | +1 312-839-3128 Illinois U.S.A.
  • 3128393129 | +1 312-839-3129 Illinois U.S.A.
  • 3128393130 | +1 312-839-3130 Illinois U.S.A.
  • 3128393131 | +1 312-839-3131 Illinois U.S.A.
  • 3128393132 | +1 312-839-3132 Illinois U.S.A.
  • 3128393133 | +1 312-839-3133 Illinois U.S.A.
  • 3128393134 | +1 312-839-3134 Illinois U.S.A.
  • 3128393135 | +1 312-839-3135 Illinois U.S.A.
  • 3128393136 | +1 312-839-3136 Illinois U.S.A.
  • 3128393137 | +1 312-839-3137 Illinois U.S.A.
  • 3128393138 | +1 312-839-3138 Illinois U.S.A.
  • 3128393139 | +1 312-839-3139 Illinois U.S.A.
  • 3128393140 | +1 312-839-3140 Illinois U.S.A.
  • 3128393141 | +1 312-839-3141 Illinois U.S.A.
  • 3128393142 | +1 312-839-3142 Illinois U.S.A.
  • 3128393143 | +1 312-839-3143 Illinois U.S.A.
  • 3128393144 | +1 312-839-3144 Illinois U.S.A.
  • 3128393145 | +1 312-839-3145 Illinois U.S.A.
  • 3128393146 | +1 312-839-3146 Illinois U.S.A.
  • 3128393147 | +1 312-839-3147 Illinois U.S.A.
  • 3128393148 | +1 312-839-3148 Illinois U.S.A.
  • 3128393149 | +1 312-839-3149 Illinois U.S.A.
  • 3128393150 | +1 312-839-3150 Illinois U.S.A.
  • 3128393151 | +1 312-839-3151 Illinois U.S.A.
  • 3128393152 | +1 312-839-3152 Illinois U.S.A.
  • 3128393153 | +1 312-839-3153 Illinois U.S.A.
  • 3128393154 | +1 312-839-3154 Illinois U.S.A.
  • 3128393155 | +1 312-839-3155 Illinois U.S.A.
  • 3128393156 | +1 312-839-3156 Illinois U.S.A.
  • 3128393157 | +1 312-839-3157 Illinois U.S.A.
  • 3128393158 | +1 312-839-3158 Illinois U.S.A.
  • 3128393159 | +1 312-839-3159 Illinois U.S.A.
  • 3128393160 | +1 312-839-3160 Illinois U.S.A.
  • 3128393161 | +1 312-839-3161 Illinois U.S.A.
  • 3128393162 | +1 312-839-3162 Illinois U.S.A.
  • 3128393163 | +1 312-839-3163 Illinois U.S.A.
  • 3128393164 | +1 312-839-3164 Illinois U.S.A.
  • 3128393165 | +1 312-839-3165 Illinois U.S.A.
  • 3128393166 | +1 312-839-3166 Illinois U.S.A.
  • 3128393167 | +1 312-839-3167 Illinois U.S.A.
  • 3128393168 | +1 312-839-3168 Illinois U.S.A.
  • 3128393169 | +1 312-839-3169 Illinois U.S.A.
  • 3128393170 | +1 312-839-3170 Illinois U.S.A.
  • 3128393171 | +1 312-839-3171 Illinois U.S.A.
  • 3128393172 | +1 312-839-3172 Illinois U.S.A.
  • 3128393173 | +1 312-839-3173 Illinois U.S.A.
  • 3128393174 | +1 312-839-3174 Illinois U.S.A.
  • 3128393175 | +1 312-839-3175 Illinois U.S.A.
  • 3128393176 | +1 312-839-3176 Illinois U.S.A.
  • 3128393177 | +1 312-839-3177 Illinois U.S.A.
  • 3128393178 | +1 312-839-3178 Illinois U.S.A.
  • 3128393179 | +1 312-839-3179 Illinois U.S.A.
  • 3128393180 | +1 312-839-3180 Illinois U.S.A.
  • 3128393181 | +1 312-839-3181 Illinois U.S.A.
  • 3128393182 | +1 312-839-3182 Illinois U.S.A.
  • 3128393183 | +1 312-839-3183 Illinois U.S.A.
  • 3128393184 | +1 312-839-3184 Illinois U.S.A.
  • 3128393185 | +1 312-839-3185 Illinois U.S.A.
  • 3128393186 | +1 312-839-3186 Illinois U.S.A.
  • 3128393187 | +1 312-839-3187 Illinois U.S.A.
  • 3128393188 | +1 312-839-3188 Illinois U.S.A.
  • 3128393189 | +1 312-839-3189 Illinois U.S.A.
  • 3128393190 | +1 312-839-3190 Illinois U.S.A.
  • 3128393191 | +1 312-839-3191 Illinois U.S.A.
  • 3128393192 | +1 312-839-3192 Illinois U.S.A.
  • 3128393193 | +1 312-839-3193 Illinois U.S.A.
  • 3128393194 | +1 312-839-3194 Illinois U.S.A.
  • 3128393195 | +1 312-839-3195 Illinois U.S.A.
  • 3128393196 | +1 312-839-3196 Illinois U.S.A.
  • 3128393197 | +1 312-839-3197 Illinois U.S.A.
  • 3128393198 | +1 312-839-3198 Illinois U.S.A.
  • 3128393199 | +1 312-839-3199 Illinois U.S.A.