Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4OFO callsign genealogy
Currently held by BURT, DAVID J
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 W4OFO's current licensee, walking backwards.
- BURT, DAVID JNCgranted 2001-05-15cancelled 2010-03-06
- KC4QFBno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held W4OFO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4OFO, oldest first.
- BURT, DOUGLAS S NC2006-06-06 → cancelled 2008-11-13
- BURT, DAVID J NC2020-01-06 active