Confidence: Medium · Source: FCC ULS · As of 2026-09-15
W6ABT callsign genealogy
Currently held by Black, David C
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 W6ABT's current licensee, walking backwards.
- Black, David CCAgranted 2010-03-25cancelled 2014-07-12
Successor callsigns
Callsigns held now by people who previously held W6ABT.
No current licensee on record previously held this callsign.