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).

  • 3129923100 | +1 312-992-3100 Illinois U.S.A.
  • 3129923101 | +1 312-992-3101 Illinois U.S.A.
  • 3129923102 | +1 312-992-3102 Illinois U.S.A.
  • 3129923103 | +1 312-992-3103 Illinois U.S.A.
  • 3129923104 | +1 312-992-3104 Illinois U.S.A.
  • 3129923105 | +1 312-992-3105 Illinois U.S.A.
  • 3129923106 | +1 312-992-3106 Illinois U.S.A.
  • 3129923107 | +1 312-992-3107 Illinois U.S.A.
  • 3129923108 | +1 312-992-3108 Illinois U.S.A.
  • 3129923109 | +1 312-992-3109 Illinois U.S.A.
  • 3129923110 | +1 312-992-3110 Illinois U.S.A.
  • 3129923111 | +1 312-992-3111 Illinois U.S.A.
  • 3129923112 | +1 312-992-3112 Illinois U.S.A.
  • 3129923113 | +1 312-992-3113 Illinois U.S.A.
  • 3129923114 | +1 312-992-3114 Illinois U.S.A.
  • 3129923115 | +1 312-992-3115 Illinois U.S.A.
  • 3129923116 | +1 312-992-3116 Illinois U.S.A.
  • 3129923117 | +1 312-992-3117 Illinois U.S.A.
  • 3129923118 | +1 312-992-3118 Illinois U.S.A.
  • 3129923119 | +1 312-992-3119 Illinois U.S.A.
  • 3129923120 | +1 312-992-3120 Illinois U.S.A.
  • 3129923121 | +1 312-992-3121 Illinois U.S.A.
  • 3129923122 | +1 312-992-3122 Illinois U.S.A.
  • 3129923123 | +1 312-992-3123 Illinois U.S.A.
  • 3129923124 | +1 312-992-3124 Illinois U.S.A.
  • 3129923125 | +1 312-992-3125 Illinois U.S.A.
  • 3129923126 | +1 312-992-3126 Illinois U.S.A.
  • 3129923127 | +1 312-992-3127 Illinois U.S.A.
  • 3129923128 | +1 312-992-3128 Illinois U.S.A.
  • 3129923129 | +1 312-992-3129 Illinois U.S.A.
  • 3129923130 | +1 312-992-3130 Illinois U.S.A.
  • 3129923131 | +1 312-992-3131 Illinois U.S.A.
  • 3129923132 | +1 312-992-3132 Illinois U.S.A.
  • 3129923133 | +1 312-992-3133 Illinois U.S.A.
  • 3129923134 | +1 312-992-3134 Illinois U.S.A.
  • 3129923135 | +1 312-992-3135 Illinois U.S.A.
  • 3129923136 | +1 312-992-3136 Illinois U.S.A.
  • 3129923137 | +1 312-992-3137 Illinois U.S.A.
  • 3129923138 | +1 312-992-3138 Illinois U.S.A.
  • 3129923139 | +1 312-992-3139 Illinois U.S.A.
  • 3129923140 | +1 312-992-3140 Illinois U.S.A.
  • 3129923141 | +1 312-992-3141 Illinois U.S.A.
  • 3129923142 | +1 312-992-3142 Illinois U.S.A.
  • 3129923143 | +1 312-992-3143 Illinois U.S.A.
  • 3129923144 | +1 312-992-3144 Illinois U.S.A.
  • 3129923145 | +1 312-992-3145 Illinois U.S.A.
  • 3129923146 | +1 312-992-3146 Illinois U.S.A.
  • 3129923147 | +1 312-992-3147 Illinois U.S.A.
  • 3129923148 | +1 312-992-3148 Illinois U.S.A.
  • 3129923149 | +1 312-992-3149 Illinois U.S.A.
  • 3129923150 | +1 312-992-3150 Illinois U.S.A.
  • 3129923151 | +1 312-992-3151 Illinois U.S.A.
  • 3129923152 | +1 312-992-3152 Illinois U.S.A.
  • 3129923153 | +1 312-992-3153 Illinois U.S.A.
  • 3129923154 | +1 312-992-3154 Illinois U.S.A.
  • 3129923155 | +1 312-992-3155 Illinois U.S.A.
  • 3129923156 | +1 312-992-3156 Illinois U.S.A.
  • 3129923157 | +1 312-992-3157 Illinois U.S.A.
  • 3129923158 | +1 312-992-3158 Illinois U.S.A.
  • 3129923159 | +1 312-992-3159 Illinois U.S.A.
  • 3129923160 | +1 312-992-3160 Illinois U.S.A.
  • 3129923161 | +1 312-992-3161 Illinois U.S.A.
  • 3129923162 | +1 312-992-3162 Illinois U.S.A.
  • 3129923163 | +1 312-992-3163 Illinois U.S.A.
  • 3129923164 | +1 312-992-3164 Illinois U.S.A.
  • 3129923165 | +1 312-992-3165 Illinois U.S.A.
  • 3129923166 | +1 312-992-3166 Illinois U.S.A.
  • 3129923167 | +1 312-992-3167 Illinois U.S.A.
  • 3129923168 | +1 312-992-3168 Illinois U.S.A.
  • 3129923169 | +1 312-992-3169 Illinois U.S.A.
  • 3129923170 | +1 312-992-3170 Illinois U.S.A.
  • 3129923171 | +1 312-992-3171 Illinois U.S.A.
  • 3129923172 | +1 312-992-3172 Illinois U.S.A.
  • 3129923173 | +1 312-992-3173 Illinois U.S.A.
  • 3129923174 | +1 312-992-3174 Illinois U.S.A.
  • 3129923175 | +1 312-992-3175 Illinois U.S.A.
  • 3129923176 | +1 312-992-3176 Illinois U.S.A.
  • 3129923177 | +1 312-992-3177 Illinois U.S.A.
  • 3129923178 | +1 312-992-3178 Illinois U.S.A.
  • 3129923179 | +1 312-992-3179 Illinois U.S.A.
  • 3129923180 | +1 312-992-3180 Illinois U.S.A.
  • 3129923181 | +1 312-992-3181 Illinois U.S.A.
  • 3129923182 | +1 312-992-3182 Illinois U.S.A.
  • 3129923183 | +1 312-992-3183 Illinois U.S.A.
  • 3129923184 | +1 312-992-3184 Illinois U.S.A.
  • 3129923185 | +1 312-992-3185 Illinois U.S.A.
  • 3129923186 | +1 312-992-3186 Illinois U.S.A.
  • 3129923187 | +1 312-992-3187 Illinois U.S.A.
  • 3129923188 | +1 312-992-3188 Illinois U.S.A.
  • 3129923189 | +1 312-992-3189 Illinois U.S.A.
  • 3129923190 | +1 312-992-3190 Illinois U.S.A.
  • 3129923191 | +1 312-992-3191 Illinois U.S.A.
  • 3129923192 | +1 312-992-3192 Illinois U.S.A.
  • 3129923193 | +1 312-992-3193 Illinois U.S.A.
  • 3129923194 | +1 312-992-3194 Illinois U.S.A.
  • 3129923195 | +1 312-992-3195 Illinois U.S.A.
  • 3129923196 | +1 312-992-3196 Illinois U.S.A.
  • 3129923197 | +1 312-992-3197 Illinois U.S.A.
  • 3129923198 | +1 312-992-3198 Illinois U.S.A.
  • 3129923199 | +1 312-992-3199 Illinois U.S.A.