Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6ABV callsign genealogy
Currently held by Guder, David L
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 W6ABV's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W6ABV.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6ABV, oldest first.
- HICKMAN, CEDRIC E CA2001-10-10 → cancelled 2002-03-10
- Guder, David L CA2022-12-06 active