Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB6TN callsign genealogy
Currently held by DAVIS, DONALD W
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 AB6TN's current licensee, walking backwards.
- NELSON, THOMAS GCAgranted 2013-10-24cancelled 2014-05-09
Successor callsigns
Callsigns held now by people who previously held AB6TN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AB6TN, oldest first.
- DAVIS, DONALD W CA1993-05-18 → cancelled 2005-05-19
- NELSON, THOMAS G CA2024-08-16 active