Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7AJT callsign genealogy
Currently held by Tharp, Adam J
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 K7AJT's current licensee, walking backwards.
- Tharp, Adam JWAgranted 2004-05-28cancelled 2004-07-09
Successor callsigns
Callsigns held now by people who previously held K7AJT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7AJT, oldest first.
- FOSTER, RICHARD J WA1997-04-15 → cancelled 2002-03-19
- Tharp, Adam J WA2014-07-25 → cancelled 2026-07-10