Confidence: Medium · Source: FCC ULS · As of 2026-09-11
WA1DOC callsign genealogy
Currently held by Holliday, David T
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 WA1DOC's current licensee, walking backwards.
- Holliday, David TCTgranted 2008-03-11cancelled 2008-04-08
Successor callsigns
Callsigns held now by people who previously held WA1DOC.
No current licensee on record previously held this callsign.