Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA1APX callsign genealogy
Currently held by Spinosa, David F
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 KA1APX's current licensee, walking backwards.
- Spinosa, David FMAgranted 2018-10-02cancelled 2020-12-29
Successor callsigns
Callsigns held now by people who previously held KA1APX.
No current licensee on record previously held this callsign.