Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WD5BTN callsign genealogy
Currently held by ISAACS, SCOTT 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 WD5BTN's current licensee, walking backwards.
- ISAACS, SCOTT LTXgranted 2000-02-05cancelled 2007-04-28
Successor callsigns
Callsigns held now by people who previously held WD5BTN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WD5BTN, oldest first.
- Isaacs, Leonard F TX2006-06-14 → cancelled 2007-03-08
- ISAACS, SCOTT L TX2017-05-09 active