Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4DAY callsign genealogy
Currently held by YARBROUGH, DENNIS A
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 W4DAY's current licensee, walking backwards.
- Day, Lynn AGAgranted 2024-03-13cancelled 2024-04-02
Successor callsigns
Callsigns held now by people who previously held W4DAY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4DAY, oldest first.
- YARBROUGH, DENNIS A FL2011-03-26 → cancelled 2023-07-12
- Day, Lynn A GA2024-04-02 active