Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KN7A callsign genealogy
Currently held by HEATH, TERRILL R
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 KN7A's current licensee, walking backwards.
- HEATH, TERRILL RORgranted 2013-09-17cancelled 2016-11-15
Successor callsigns
Callsigns held now by people who previously held KN7A.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KN7A, oldest first.
- Swisher, Benjamin F WA2004-08-02 → cancelled 2016-10-26
- HEATH, TERRILL R OR2026-09-11 active