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).

  • 8153618200 | +1 815-361-8200 Illinois U.S.A.
  • 8153618201 | +1 815-361-8201 Illinois U.S.A.
  • 8153618202 | +1 815-361-8202 Illinois U.S.A.
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  • 8153618204 | +1 815-361-8204 Illinois U.S.A.
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  • 8153618209 | +1 815-361-8209 Illinois U.S.A.
  • 8153618210 | +1 815-361-8210 Illinois U.S.A.
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  • 8153618251 | +1 815-361-8251 Illinois U.S.A.
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  • 8153618253 | +1 815-361-8253 Illinois U.S.A.
  • 8153618254 | +1 815-361-8254 Illinois U.S.A.
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  • 8153618261 | +1 815-361-8261 Illinois U.S.A.
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  • 8153618267 | +1 815-361-8267 Illinois U.S.A.
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  • 8153618274 | +1 815-361-8274 Illinois U.S.A.
  • 8153618275 | +1 815-361-8275 Illinois U.S.A.
  • 8153618276 | +1 815-361-8276 Illinois U.S.A.
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  • 8153618294 | +1 815-361-8294 Illinois U.S.A.
  • 8153618295 | +1 815-361-8295 Illinois U.S.A.
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  • 8153618297 | +1 815-361-8297 Illinois U.S.A.
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  • 8153618299 | +1 815-361-8299 Illinois U.S.A.