Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5ATS callsign genealogy
Currently held by THAYER SR, ALLEN D
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 K5ATS's current licensee, walking backwards.
- THAYER SR, ALLEN DNMgranted 2007-12-03cancelled 2008-06-24
Successor callsigns
Callsigns held now by people who previously held K5ATS.
No current licensee on record previously held this callsign.