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Firehouse Subs #392
2431 Callahan Rd., Knoxville, TN 37912
Last inspected Jun 4, 2026 · score 99
Excellent. Top marks — the latest inspection found no serious issues, or few enough to earn the health department's best band.
A
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Inspection history
Jun 4, 2026
Score: 99
A
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<a href="https://www.cleanplateus.com/knoxville/firehouse-subs-392--FADAFB2C-FBCC-4FFA-9C09-5CA92F33E5E5"><img src="https://www.cleanplateus.com/api/badge/knoxville/FADAFB2C-FBCC-4FFA-9C09-5CA92F33E5E5" width="300" height="58" alt="CleanPlate health grade"></a>
Source: Tennessee Department of Health. Data shown unmodified from the official record. See something wrong? Report a data issue.