Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4YTO callsign genealogy
Currently held by POST, EDGAR 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 W4YTO's current licensee, walking backwards.
- Bullard Sr, Melburn EALgranted 2016-01-20cancelled 2022-03-04
Successor callsigns
Callsigns held now by people who previously held W4YTO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4YTO, oldest first.
- POST, EDGAR A FL1996-06-14 → cancelled 2008-06-17
- Bullard Sr, Melburn E AL2022-03-04 active