Confidence: Medium · Source: FCC ULS · As of 2026-09-09
KR4TOS
ActiveStevenson, Michael T
- Location
- Madison, TN
- Class
- General
- Granted
- 2025-03-04
- Expires
- 2035-03-04
- Previous call
- KR4BJM
- FRN
- 0036658508
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Vanity availability
HeldCurrently held
KR4TOS is held by an active license; it isn't a vanity slot right now.
Vanity availability dates are computed from FCC §97.19's hold periods: 2 years from the cancellation date for cancelled or terminated licenses, 4 years from the expiration date for expired licenses (2-year renewal grace + 2-year hold).
Callsign genealogy
Full chain →Previously held by current licensee
- Stevenson, Michael TTNgranted 2025-02-13cancelled 2025-03-04
License history
0 eventsNo recorded events.