Confidence: Medium · Source: FCC ULS · As of 2026-09-10
KR4ISS
ActiveHelverson, Kriss A
- Location
- Orange Park, FL
- Class
- General
- Granted
- 2016-11-15
- Expires
- 2026-11-15
- Previous call
- KM4YJM
- FRN
- 0025970351
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Vanity availability
HeldCurrently held
KR4ISS 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
- Helverson, Kriss AVAgranted 2016-10-18cancelled 2016-11-15
License history
0 eventsNo recorded events.