Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB2YA callsign genealogy
Currently held by HARTZMAN, RICHARD M
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 AB2YA's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AB2YA.
- Yamada, MasahiroMPgranted 2007-12-27cancelled 2019-12-28
All historical holders
Every license row we've seen with the callsign AB2YA, oldest first.
- Yamada, Masahiro NY2007-12-06 → cancelled 2007-12-27
- HARTZMAN, RICHARD M NY2016-08-16 active