Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC8YU callsign genealogy
Currently held by WEIR, DAVID 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 AC8YU's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AC8YU.
- WEIR, DAVID SMIgranted 2017-06-09cancelled 2018-11-27