Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB1AAF callsign genealogy
Currently held by LABBE, DONALD 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 KB1AAF's current licensee, walking backwards.
- Aponte-Feliciano, AntonioMAgranted 2018-05-29cancelled 2018-06-19
Successor callsigns
Callsigns held now by people who previously held KB1AAF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB1AAF, oldest first.
- LABBE, DONALD R ME1993-03-23 → cancelled 2005-03-24
- Aponte-Feliciano, Antonio MA2018-06-19 active