Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA4PYQ callsign genealogy
Currently held by Simpson, John
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 WA4PYQ's current licensee, walking backwards.
- Simpson, JohnFLgranted 2022-02-15cancelled 2022-03-15
Successor callsigns
Callsigns held now by people who previously held WA4PYQ.
- GROVE, ROBERT BNCgranted 2017-09-12
All historical holders
Every license row we've seen with the callsign WA4PYQ, oldest first.
- Simpson, John FL2022-03-15 active
- GROVE, ROBERT B— → cancelled 1997-12-10