Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4YCQ callsign genealogy
Currently held by Parker Sr, Robert M
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 W4YCQ's current licensee, walking backwards.
- Parker Sr, Robert MFLgranted 2022-02-22cancelled 2022-03-15
Successor callsigns
Callsigns held now by people who previously held W4YCQ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4YCQ, oldest first.
- Douglas Jr, John E VA2007-03-02 → cancelled 2019-03-05
- Parker Sr, Robert M FL2022-03-15 active