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).

  • 8153716100 | +1 815-371-6100 Illinois U.S.A.
  • 8153716101 | +1 815-371-6101 Illinois U.S.A.
  • 8153716102 | +1 815-371-6102 Illinois U.S.A.
  • 8153716103 | +1 815-371-6103 Illinois U.S.A.
  • 8153716104 | +1 815-371-6104 Illinois U.S.A.
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  • 8153716108 | +1 815-371-6108 Illinois U.S.A.
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  • 8153716110 | +1 815-371-6110 Illinois U.S.A.
  • 8153716111 | +1 815-371-6111 Illinois U.S.A.
  • 8153716112 | +1 815-371-6112 Illinois U.S.A.
  • 8153716113 | +1 815-371-6113 Illinois U.S.A.
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  • 8153716119 | +1 815-371-6119 Illinois U.S.A.
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  • 8153716148 | +1 815-371-6148 Illinois U.S.A.
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  • 8153716150 | +1 815-371-6150 Illinois U.S.A.
  • 8153716151 | +1 815-371-6151 Illinois U.S.A.
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  • 8153716153 | +1 815-371-6153 Illinois U.S.A.
  • 8153716154 | +1 815-371-6154 Illinois U.S.A.
  • 8153716155 | +1 815-371-6155 Illinois U.S.A.
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  • 8153716165 | +1 815-371-6165 Illinois U.S.A.
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  • 8153716167 | +1 815-371-6167 Illinois U.S.A.
  • 8153716168 | +1 815-371-6168 Illinois U.S.A.
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  • 8153716170 | +1 815-371-6170 Illinois U.S.A.
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  • 8153716173 | +1 815-371-6173 Illinois U.S.A.
  • 8153716174 | +1 815-371-6174 Illinois U.S.A.
  • 8153716175 | +1 815-371-6175 Illinois U.S.A.
  • 8153716176 | +1 815-371-6176 Illinois U.S.A.
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  • 8153716178 | +1 815-371-6178 Illinois U.S.A.
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  • 8153716193 | +1 815-371-6193 Illinois U.S.A.
  • 8153716194 | +1 815-371-6194 Illinois U.S.A.
  • 8153716195 | +1 815-371-6195 Illinois U.S.A.
  • 8153716196 | +1 815-371-6196 Illinois U.S.A.
  • 8153716197 | +1 815-371-6197 Illinois U.S.A.
  • 8153716198 | +1 815-371-6198 Illinois U.S.A.
  • 8153716199 | +1 815-371-6199 Illinois U.S.A.