City of Knoxville


423 Area code: Knoxville, Knox - 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).

  • 4234379500 | +1 423-437-9500 Tennessee U.S.A.
  • 4234379501 | +1 423-437-9501 Tennessee U.S.A.
  • 4234379502 | +1 423-437-9502 Tennessee U.S.A.
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  • 4234379504 | +1 423-437-9504 Tennessee U.S.A.
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  • 4234379510 | +1 423-437-9510 Tennessee U.S.A.
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  • 4234379568 | +1 423-437-9568 Tennessee U.S.A.
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  • 4234379570 | +1 423-437-9570 Tennessee U.S.A.
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  • 4234379578 | +1 423-437-9578 Tennessee U.S.A.
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  • 4234379598 | +1 423-437-9598 Tennessee U.S.A.
  • 4234379599 | +1 423-437-9599 Tennessee U.S.A.