Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KN4KK callsign genealogy
Currently held by PERRY, STEVEN D
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by KN4KK's current licensee, walking backwards.
- BUMPOUS III, EARLE TTNgranted 2010-07-03cancelled 2018-12-28
- N4ZNXno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KN4KK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KN4KK, oldest first.
- PERRY, STEVEN D TN2001-01-16 → cancelled 2013-01-01
- BUMPOUS III, EARLE T TN2018-12-28 active