Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AA9YV callsign genealogy
Currently held by Chamberlain, Daniel S
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 AA9YV's current licensee, walking backwards.
- CHAMBERLAIN, DANIEL SINgranted 1996-09-23cancelled 2000-06-06
Successor callsigns
Callsigns held now by people who previously held AA9YV.
- Chamberlain, Daniel SINgranted 2020-04-03cancelled 2026-07-28