Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5LBZ callsign genealogy
Currently held by RICHTER JR, WILLIAM J
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 K5LBZ'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 K5LBZ.
- RICHTER JR, WILLIAM JTXgranted 2019-07-10