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).

  • 8155724200 | +1 815-572-4200 Illinois U.S.A.
  • 8155724201 | +1 815-572-4201 Illinois U.S.A.
  • 8155724202 | +1 815-572-4202 Illinois U.S.A.
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  • 8155724210 | +1 815-572-4210 Illinois U.S.A.
  • 8155724211 | +1 815-572-4211 Illinois U.S.A.
  • 8155724212 | +1 815-572-4212 Illinois U.S.A.
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  • 8155724218 | +1 815-572-4218 Illinois U.S.A.
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  • 8155724224 | +1 815-572-4224 Illinois U.S.A.
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  • 8155724232 | +1 815-572-4232 Illinois U.S.A.
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  • 8155724245 | +1 815-572-4245 Illinois U.S.A.
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  • 8155724248 | +1 815-572-4248 Illinois U.S.A.
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  • 8155724251 | +1 815-572-4251 Illinois U.S.A.
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  • 8155724253 | +1 815-572-4253 Illinois U.S.A.
  • 8155724254 | +1 815-572-4254 Illinois U.S.A.
  • 8155724255 | +1 815-572-4255 Illinois U.S.A.
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  • 8155724260 | +1 815-572-4260 Illinois U.S.A.
  • 8155724261 | +1 815-572-4261 Illinois U.S.A.
  • 8155724262 | +1 815-572-4262 Illinois U.S.A.
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  • 8155724264 | +1 815-572-4264 Illinois U.S.A.
  • 8155724265 | +1 815-572-4265 Illinois U.S.A.
  • 8155724266 | +1 815-572-4266 Illinois U.S.A.
  • 8155724267 | +1 815-572-4267 Illinois U.S.A.
  • 8155724268 | +1 815-572-4268 Illinois U.S.A.
  • 8155724269 | +1 815-572-4269 Illinois U.S.A.
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  • 8155724273 | +1 815-572-4273 Illinois U.S.A.
  • 8155724274 | +1 815-572-4274 Illinois U.S.A.
  • 8155724275 | +1 815-572-4275 Illinois U.S.A.
  • 8155724276 | +1 815-572-4276 Illinois U.S.A.
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  • 8155724278 | +1 815-572-4278 Illinois U.S.A.
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  • 8155724280 | +1 815-572-4280 Illinois U.S.A.
  • 8155724281 | +1 815-572-4281 Illinois U.S.A.
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  • 8155724289 | +1 815-572-4289 Illinois U.S.A.
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  • 8155724294 | +1 815-572-4294 Illinois U.S.A.
  • 8155724295 | +1 815-572-4295 Illinois U.S.A.
  • 8155724296 | +1 815-572-4296 Illinois U.S.A.
  • 8155724297 | +1 815-572-4297 Illinois U.S.A.
  • 8155724298 | +1 815-572-4298 Illinois U.S.A.
  • 8155724299 | +1 815-572-4299 Illinois U.S.A.