Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KW1A callsign genealogy
Currently held by Ouellette, Derrick 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 KW1A's current licensee, walking backwards.
- Ouellette, Derrick PMEgranted 2011-11-28cancelled 2016-04-05
Successor callsigns
Callsigns held now by people who previously held KW1A.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KW1A, oldest first.
- WHITE, CLEMENT R CT2003-12-16 → cancelled 2016-03-16
- Ouellette, Derrick P ME2026-02-24 active