Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA7SPR callsign genealogy
Currently held by Robertson, Stuart P
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 KA7SPR's current licensee, walking backwards.
- Hall, AshleyAZgranted 2022-03-09cancelled 2022-04-12
Successor callsigns
Callsigns held now by people who previously held KA7SPR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA7SPR, oldest first.
- SPRINGER SR, RONALD J AZ1995-10-24 → cancelled 2007-10-25
- Robertson, Stuart P OR2008-07-08 → cancelled 2020-07-09
- Hall, Ashley AZ2022-04-12 active