Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA7TRP callsign genealogy
Currently held by Harrison, Robert 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 KA7TRP's current licensee, walking backwards.
- Harrison, Robert WORgranted 2018-04-24cancelled 2018-05-15
Successor callsigns
Callsigns held now by people who previously held KA7TRP.
No current licensee on record previously held this callsign.