Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AA4YY callsign genealogy
Currently held by DANIELS, RALPH B
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 AA4YY's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AA4YY.
- DANIELS, RALPH BFLgranted 2002-12-24cancelled 2003-06-03
All historical holders
Every license row we've seen with the callsign AA4YY, oldest first.
- DANIELS, RALPH B FL2002-03-19 → cancelled 2002-12-24
- Roper, Max A AL2024-07-09 active