Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB3YY callsign genealogy
Currently held by WHITE, WILLIAM 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 AB3YY's current licensee, walking backwards.
- WHITE, WILLIAM FMDgranted 2011-10-18cancelled 2016-04-11
Successor callsigns
Callsigns held now by people who previously held AB3YY.
No current licensee on record previously held this callsign.