Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WA4SZE callsign genealogy
Currently held by FRANTZ, DAVID 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 WA4SZE's current licensee, walking backwards.
- FRANTZ, DAVID LTNgranted 2016-10-17cancelled 2024-12-03
Successor callsigns
Callsigns held now by people who previously held WA4SZE.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WA4SZE, oldest first.
- Frantz Jr, David L TN2014-10-07 → cancelled 2022-12-20
- FRANTZ, DAVID L TN2024-12-03 active