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).

  • 8156766200 | +1 815-676-6200 Illinois U.S.A.
  • 8156766201 | +1 815-676-6201 Illinois U.S.A.
  • 8156766202 | +1 815-676-6202 Illinois U.S.A.
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  • 8156766210 | +1 815-676-6210 Illinois U.S.A.
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  • 8156766218 | +1 815-676-6218 Illinois U.S.A.
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  • 8156766224 | +1 815-676-6224 Illinois U.S.A.
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  • 8156766264 | +1 815-676-6264 Illinois U.S.A.
  • 8156766265 | +1 815-676-6265 Illinois U.S.A.
  • 8156766266 | +1 815-676-6266 Illinois U.S.A.
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  • 8156766275 | +1 815-676-6275 Illinois U.S.A.
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  • 8156766280 | +1 815-676-6280 Illinois U.S.A.
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  • 8156766294 | +1 815-676-6294 Illinois U.S.A.
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  • 8156766297 | +1 815-676-6297 Illinois U.S.A.
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  • 8156766299 | +1 815-676-6299 Illinois U.S.A.