Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA4SAQ callsign genealogy
Currently held by SHELBURNE, JOHN 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 WA4SAQ's current licensee, walking backwards.
- SHELBURNE, JOHN WFLgranted 2017-02-14cancelled 2017-03-03
Successor callsigns
Callsigns held now by people who previously held WA4SAQ.
No current licensee on record previously held this callsign.