Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB1CC callsign genealogy
Currently held by Yoshida, 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 AB1CC's current licensee, walking backwards.
- Yoshida, HiroshiMAgranted 2001-10-29cancelled 2003-02-24
Successor callsigns
Callsigns held now by people who previously held AB1CC.
No current licensee on record previously held this callsign.