Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KN4TBL callsign genealogy
Currently held by King II, Stephen W
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 KN4TBL's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KN4TBL.
- King II, Stephen WTNgranted 2019-03-30cancelled 2021-05-11