Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4PFL callsign genealogy
Currently held by DUNN SR, YOURIS M
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 W4PFL's current licensee, walking backwards.
- Pflug, David TFLgranted 2017-09-25cancelled 2017-10-13
Successor callsigns
Callsigns held now by people who previously held W4PFL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4PFL, oldest first.
- DUNN SR, YOURIS M FL2004-06-17 → cancelled 2016-07-15
- Pflug, David T FL2017-10-13 active