Confidence: Medium · Source: FCC ULS · As of 2026-09-11
KB5TLZ callsign genealogy
Currently held by CASE JR, JAMES B
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 KB5TLZ'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 KB5TLZ.
- CASE JR, JAMES BNEgranted 2025-05-17