Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB5ZAR callsign genealogy
Currently held by HARVEY, ELLIS L
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 KB5ZAR's current licensee, walking backwards.
- LOGGENBERG, PIETER WTXgranted 2017-01-19cancelled 2024-05-17
Successor callsigns
Callsigns held now by people who previously held KB5ZAR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB5ZAR, oldest first.
- HARVEY, ELLIS L TX1993-03-02 → cancelled 2005-03-03
- LOGGENBERG, PIETER W TX2024-05-17 active