Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB3LK callsign genealogy
Currently held by HOLST, ROBERT F
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 KB3LK'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 KB3LK.
- HOLST, ROBERT FNJgranted 2014-08-06cancelled 2026-03-27