Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4BXR callsign genealogy
Currently held by ROBERTSON, JOHN 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 W4BXR's current licensee, walking backwards.
- Lees, Glenn ATNgranted 2018-02-05cancelled 2018-04-13
Successor callsigns
Callsigns held now by people who previously held W4BXR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4BXR, oldest first.
- ROBERTSON, JOHN L NC1989-01-10 → cancelled 2001-01-11
- Lees, Glenn A TN2018-04-13 active