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).

  • 3125423100 | +1 312-542-3100 Illinois U.S.A.
  • 3125423101 | +1 312-542-3101 Illinois U.S.A.
  • 3125423102 | +1 312-542-3102 Illinois U.S.A.
  • 3125423103 | +1 312-542-3103 Illinois U.S.A.
  • 3125423104 | +1 312-542-3104 Illinois U.S.A.
  • 3125423105 | +1 312-542-3105 Illinois U.S.A.
  • 3125423106 | +1 312-542-3106 Illinois U.S.A.
  • 3125423107 | +1 312-542-3107 Illinois U.S.A.
  • 3125423108 | +1 312-542-3108 Illinois U.S.A.
  • 3125423109 | +1 312-542-3109 Illinois U.S.A.
  • 3125423110 | +1 312-542-3110 Illinois U.S.A.
  • 3125423111 | +1 312-542-3111 Illinois U.S.A.
  • 3125423112 | +1 312-542-3112 Illinois U.S.A.
  • 3125423113 | +1 312-542-3113 Illinois U.S.A.
  • 3125423114 | +1 312-542-3114 Illinois U.S.A.
  • 3125423115 | +1 312-542-3115 Illinois U.S.A.
  • 3125423116 | +1 312-542-3116 Illinois U.S.A.
  • 3125423117 | +1 312-542-3117 Illinois U.S.A.
  • 3125423118 | +1 312-542-3118 Illinois U.S.A.
  • 3125423119 | +1 312-542-3119 Illinois U.S.A.
  • 3125423120 | +1 312-542-3120 Illinois U.S.A.
  • 3125423121 | +1 312-542-3121 Illinois U.S.A.
  • 3125423122 | +1 312-542-3122 Illinois U.S.A.
  • 3125423123 | +1 312-542-3123 Illinois U.S.A.
  • 3125423124 | +1 312-542-3124 Illinois U.S.A.
  • 3125423125 | +1 312-542-3125 Illinois U.S.A.
  • 3125423126 | +1 312-542-3126 Illinois U.S.A.
  • 3125423127 | +1 312-542-3127 Illinois U.S.A.
  • 3125423128 | +1 312-542-3128 Illinois U.S.A.
  • 3125423129 | +1 312-542-3129 Illinois U.S.A.
  • 3125423130 | +1 312-542-3130 Illinois U.S.A.
  • 3125423131 | +1 312-542-3131 Illinois U.S.A.
  • 3125423132 | +1 312-542-3132 Illinois U.S.A.
  • 3125423133 | +1 312-542-3133 Illinois U.S.A.
  • 3125423134 | +1 312-542-3134 Illinois U.S.A.
  • 3125423135 | +1 312-542-3135 Illinois U.S.A.
  • 3125423136 | +1 312-542-3136 Illinois U.S.A.
  • 3125423137 | +1 312-542-3137 Illinois U.S.A.
  • 3125423138 | +1 312-542-3138 Illinois U.S.A.
  • 3125423139 | +1 312-542-3139 Illinois U.S.A.
  • 3125423140 | +1 312-542-3140 Illinois U.S.A.
  • 3125423141 | +1 312-542-3141 Illinois U.S.A.
  • 3125423142 | +1 312-542-3142 Illinois U.S.A.
  • 3125423143 | +1 312-542-3143 Illinois U.S.A.
  • 3125423144 | +1 312-542-3144 Illinois U.S.A.
  • 3125423145 | +1 312-542-3145 Illinois U.S.A.
  • 3125423146 | +1 312-542-3146 Illinois U.S.A.
  • 3125423147 | +1 312-542-3147 Illinois U.S.A.
  • 3125423148 | +1 312-542-3148 Illinois U.S.A.
  • 3125423149 | +1 312-542-3149 Illinois U.S.A.
  • 3125423150 | +1 312-542-3150 Illinois U.S.A.
  • 3125423151 | +1 312-542-3151 Illinois U.S.A.
  • 3125423152 | +1 312-542-3152 Illinois U.S.A.
  • 3125423153 | +1 312-542-3153 Illinois U.S.A.
  • 3125423154 | +1 312-542-3154 Illinois U.S.A.
  • 3125423155 | +1 312-542-3155 Illinois U.S.A.
  • 3125423156 | +1 312-542-3156 Illinois U.S.A.
  • 3125423157 | +1 312-542-3157 Illinois U.S.A.
  • 3125423158 | +1 312-542-3158 Illinois U.S.A.
  • 3125423159 | +1 312-542-3159 Illinois U.S.A.
  • 3125423160 | +1 312-542-3160 Illinois U.S.A.
  • 3125423161 | +1 312-542-3161 Illinois U.S.A.
  • 3125423162 | +1 312-542-3162 Illinois U.S.A.
  • 3125423163 | +1 312-542-3163 Illinois U.S.A.
  • 3125423164 | +1 312-542-3164 Illinois U.S.A.
  • 3125423165 | +1 312-542-3165 Illinois U.S.A.
  • 3125423166 | +1 312-542-3166 Illinois U.S.A.
  • 3125423167 | +1 312-542-3167 Illinois U.S.A.
  • 3125423168 | +1 312-542-3168 Illinois U.S.A.
  • 3125423169 | +1 312-542-3169 Illinois U.S.A.
  • 3125423170 | +1 312-542-3170 Illinois U.S.A.
  • 3125423171 | +1 312-542-3171 Illinois U.S.A.
  • 3125423172 | +1 312-542-3172 Illinois U.S.A.
  • 3125423173 | +1 312-542-3173 Illinois U.S.A.
  • 3125423174 | +1 312-542-3174 Illinois U.S.A.
  • 3125423175 | +1 312-542-3175 Illinois U.S.A.
  • 3125423176 | +1 312-542-3176 Illinois U.S.A.
  • 3125423177 | +1 312-542-3177 Illinois U.S.A.
  • 3125423178 | +1 312-542-3178 Illinois U.S.A.
  • 3125423179 | +1 312-542-3179 Illinois U.S.A.
  • 3125423180 | +1 312-542-3180 Illinois U.S.A.
  • 3125423181 | +1 312-542-3181 Illinois U.S.A.
  • 3125423182 | +1 312-542-3182 Illinois U.S.A.
  • 3125423183 | +1 312-542-3183 Illinois U.S.A.
  • 3125423184 | +1 312-542-3184 Illinois U.S.A.
  • 3125423185 | +1 312-542-3185 Illinois U.S.A.
  • 3125423186 | +1 312-542-3186 Illinois U.S.A.
  • 3125423187 | +1 312-542-3187 Illinois U.S.A.
  • 3125423188 | +1 312-542-3188 Illinois U.S.A.
  • 3125423189 | +1 312-542-3189 Illinois U.S.A.
  • 3125423190 | +1 312-542-3190 Illinois U.S.A.
  • 3125423191 | +1 312-542-3191 Illinois U.S.A.
  • 3125423192 | +1 312-542-3192 Illinois U.S.A.
  • 3125423193 | +1 312-542-3193 Illinois U.S.A.
  • 3125423194 | +1 312-542-3194 Illinois U.S.A.
  • 3125423195 | +1 312-542-3195 Illinois U.S.A.
  • 3125423196 | +1 312-542-3196 Illinois U.S.A.
  • 3125423197 | +1 312-542-3197 Illinois U.S.A.
  • 3125423198 | +1 312-542-3198 Illinois U.S.A.
  • 3125423199 | +1 312-542-3199 Illinois U.S.A.