Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W5HJV callsign genealogy
Currently held by UNDERWOOD, DAVID 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 W5HJV's current licensee, walking backwards.
- UNDERWOOD, DAVID ATXgranted 2023-01-04
Successor callsigns
Callsigns held now by people who previously held W5HJV.
- UNDERWOOD, DAVID ATXgranted 2023-01-04
All historical holders
Every license row we've seen with the callsign W5HJV, oldest first.
- SWEARENGIN, ROBERT D OK1997-12-29 → cancelled 2006-05-18
- UNDERWOOD, DAVID A TX2007-05-30 → cancelled 2012-12-28