Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB1AP callsign genealogy
Currently held by Ebisawa, Nobuo
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 WB1AP's current licensee, walking backwards.
- Ebisawa, NobuoCAgranted 2013-05-21cancelled 2013-08-16
Successor callsigns
Callsigns held now by people who previously held WB1AP.
No current licensee on record previously held this callsign.