Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4PUH callsign genealogy
Currently held by CANN, WILLIAM 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 W4PUH's current licensee, walking backwards.
- Serdynski, Bryan LFLgranted 2005-10-20cancelled 2007-09-22
Successor callsigns
Callsigns held now by people who previously held W4PUH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4PUH, oldest first.
- CANN, WILLIAM A VA1997-09-17 → cancelled 1999-04-07
- Serdynski, Bryan L FL2017-07-01 active