Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AH2U callsign genealogy
Currently held by Maruno, Shigeru
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 AH2U's current licensee, walking backwards.
- Maruno, ShigeruGUgranted 2003-12-23cancelled 2004-02-10
Successor callsigns
Callsigns held now by people who previously held AH2U.
No current licensee on record previously held this callsign.