Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5PIL callsign genealogy
Currently held by BERTRAM, SETH A
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 W5PIL's current licensee, walking backwards.
- BERTRAM, SETH ATXgranted 2016-04-20cancelled 2016-05-10
Successor callsigns
Callsigns held now by people who previously held W5PIL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W5PIL, oldest first.
- BERTRAM, HERMAN E TX1996-03-14 → cancelled 2008-03-15
- BERTRAM, SETH A TX2016-05-10 active