Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1QAX callsign genealogy
Currently held by Sherrick, Ralph 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 K1QAX's current licensee, walking backwards.
- Vlahos, William ANHgranted 2019-10-21cancelled 2023-03-04
Successor callsigns
Callsigns held now by people who previously held K1QAX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K1QAX, oldest first.
- SWAN LAKE DX ASSOCIATION ME1997-10-01 → cancelled 2009-10-02
- Sherrick, Ralph W MA2010-03-02 → cancelled 2022-03-03
- Vlahos, William A NH2023-03-04 active