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).

  • 8152779200 | +1 815-277-9200 Illinois U.S.A.
  • 8152779201 | +1 815-277-9201 Illinois U.S.A.
  • 8152779202 | +1 815-277-9202 Illinois U.S.A.
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  • 8152779204 | +1 815-277-9204 Illinois U.S.A.
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  • 8152779209 | +1 815-277-9209 Illinois U.S.A.
  • 8152779210 | +1 815-277-9210 Illinois U.S.A.
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  • 8152779221 | +1 815-277-9221 Illinois U.S.A.
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  • 8152779224 | +1 815-277-9224 Illinois U.S.A.
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  • 8152779230 | +1 815-277-9230 Illinois U.S.A.
  • 8152779231 | +1 815-277-9231 Illinois U.S.A.
  • 8152779232 | +1 815-277-9232 Illinois U.S.A.
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  • 8152779251 | +1 815-277-9251 Illinois U.S.A.
  • 8152779252 | +1 815-277-9252 Illinois U.S.A.
  • 8152779253 | +1 815-277-9253 Illinois U.S.A.
  • 8152779254 | +1 815-277-9254 Illinois U.S.A.
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  • 8152779260 | +1 815-277-9260 Illinois U.S.A.
  • 8152779261 | +1 815-277-9261 Illinois U.S.A.
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  • 8152779264 | +1 815-277-9264 Illinois U.S.A.
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  • 8152779267 | +1 815-277-9267 Illinois U.S.A.
  • 8152779268 | +1 815-277-9268 Illinois U.S.A.
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  • 8152779273 | +1 815-277-9273 Illinois U.S.A.
  • 8152779274 | +1 815-277-9274 Illinois U.S.A.
  • 8152779275 | +1 815-277-9275 Illinois U.S.A.
  • 8152779276 | +1 815-277-9276 Illinois U.S.A.
  • 8152779277 | +1 815-277-9277 Illinois U.S.A.
  • 8152779278 | +1 815-277-9278 Illinois U.S.A.
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  • 8152779294 | +1 815-277-9294 Illinois U.S.A.
  • 8152779295 | +1 815-277-9295 Illinois U.S.A.
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  • 8152779297 | +1 815-277-9297 Illinois U.S.A.
  • 8152779298 | +1 815-277-9298 Illinois U.S.A.
  • 8152779299 | +1 815-277-9299 Illinois U.S.A.