Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WQ1A callsign genealogy
Currently held by Lingenfelter Jr, David 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 WQ1A's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held WQ1A.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WQ1A, oldest first.
- SORENSEN, PREBEN D OR2003-02-18 → cancelled 2015-05-19
- Lingenfelter Jr, David P AZ2025-06-03 active