Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K1YQ callsign genealogy
Currently held by SHAW, DAVID H
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 K1YQ's current licensee, walking backwards.
- Hadley, Thomas PGAgranted 2003-10-31cancelled 2006-11-07
Successor callsigns
Callsigns held now by people who previously held K1YQ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K1YQ, oldest first.
- SHAW, DAVID H OR2000-06-27 → cancelled 2001-08-07
- Hadley, Thomas P GA2016-08-11 active