Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AA1YW callsign genealogy
Currently held by Cain, David F
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 AA1YW's current licensee, walking backwards.
- Cain, David FMAgranted 2000-09-14cancelled 2001-09-06
Successor callsigns
Callsigns held now by people who previously held AA1YW.
No current licensee on record previously held this callsign.