City of Chicago


815 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).

  • 8155723100 | +1 815-572-3100 Illinois U.S.A.
  • 8155723101 | +1 815-572-3101 Illinois U.S.A.
  • 8155723102 | +1 815-572-3102 Illinois U.S.A.
  • 8155723103 | +1 815-572-3103 Illinois U.S.A.
  • 8155723104 | +1 815-572-3104 Illinois U.S.A.
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  • 8155723110 | +1 815-572-3110 Illinois U.S.A.
  • 8155723111 | +1 815-572-3111 Illinois U.S.A.
  • 8155723112 | +1 815-572-3112 Illinois U.S.A.
  • 8155723113 | +1 815-572-3113 Illinois U.S.A.
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  • 8155723119 | +1 815-572-3119 Illinois U.S.A.
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  • 8155723141 | +1 815-572-3141 Illinois U.S.A.
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  • 8155723145 | +1 815-572-3145 Illinois U.S.A.
  • 8155723146 | +1 815-572-3146 Illinois U.S.A.
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  • 8155723148 | +1 815-572-3148 Illinois U.S.A.
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  • 8155723150 | +1 815-572-3150 Illinois U.S.A.
  • 8155723151 | +1 815-572-3151 Illinois U.S.A.
  • 8155723152 | +1 815-572-3152 Illinois U.S.A.
  • 8155723153 | +1 815-572-3153 Illinois U.S.A.
  • 8155723154 | +1 815-572-3154 Illinois U.S.A.
  • 8155723155 | +1 815-572-3155 Illinois U.S.A.
  • 8155723156 | +1 815-572-3156 Illinois U.S.A.
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  • 8155723161 | +1 815-572-3161 Illinois U.S.A.
  • 8155723162 | +1 815-572-3162 Illinois U.S.A.
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  • 8155723164 | +1 815-572-3164 Illinois U.S.A.
  • 8155723165 | +1 815-572-3165 Illinois U.S.A.
  • 8155723166 | +1 815-572-3166 Illinois U.S.A.
  • 8155723167 | +1 815-572-3167 Illinois U.S.A.
  • 8155723168 | +1 815-572-3168 Illinois U.S.A.
  • 8155723169 | +1 815-572-3169 Illinois U.S.A.
  • 8155723170 | +1 815-572-3170 Illinois U.S.A.
  • 8155723171 | +1 815-572-3171 Illinois U.S.A.
  • 8155723172 | +1 815-572-3172 Illinois U.S.A.
  • 8155723173 | +1 815-572-3173 Illinois U.S.A.
  • 8155723174 | +1 815-572-3174 Illinois U.S.A.
  • 8155723175 | +1 815-572-3175 Illinois U.S.A.
  • 8155723176 | +1 815-572-3176 Illinois U.S.A.
  • 8155723177 | +1 815-572-3177 Illinois U.S.A.
  • 8155723178 | +1 815-572-3178 Illinois U.S.A.
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  • 8155723181 | +1 815-572-3181 Illinois U.S.A.
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  • 8155723188 | +1 815-572-3188 Illinois U.S.A.
  • 8155723189 | +1 815-572-3189 Illinois U.S.A.
  • 8155723190 | +1 815-572-3190 Illinois U.S.A.
  • 8155723191 | +1 815-572-3191 Illinois U.S.A.
  • 8155723192 | +1 815-572-3192 Illinois U.S.A.
  • 8155723193 | +1 815-572-3193 Illinois U.S.A.
  • 8155723194 | +1 815-572-3194 Illinois U.S.A.
  • 8155723195 | +1 815-572-3195 Illinois U.S.A.
  • 8155723196 | +1 815-572-3196 Illinois U.S.A.
  • 8155723197 | +1 815-572-3197 Illinois U.S.A.
  • 8155723198 | +1 815-572-3198 Illinois U.S.A.
  • 8155723199 | +1 815-572-3199 Illinois U.S.A.