Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N3WW callsign genealogy
Currently held by BAN, HIROSHI
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 N3WW's current licensee, walking backwards.
- BAN, HIROSHIMDgranted 1998-10-15cancelled 2000-03-28
Successor callsigns
Callsigns held now by people who previously held N3WW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N3WW, oldest first.
- WIAND, WILLIAM H PA1987-10-27 → cancelled 1999-10-28
- BAN, HIROSHI MD2020-01-03 active