Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4TYD callsign genealogy
Currently held by O NEAL, FRANCES R
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 W4TYD's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W4TYD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4TYD, oldest first.
- O NEAL, FRANCES R AL1995-10-24 → cancelled 2007-10-25
- DITZLER, TY FL2025-01-29 active