Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K2ABC callsign genealogy
Currently held by SATOMI, TSUBASA
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 K2ABC's current licensee, walking backwards.
- SATOMI, TSUBASACAgranted 2009-12-15cancelled 2010-01-22
Successor callsigns
Callsigns held now by people who previously held K2ABC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K2ABC, oldest first.
- SOLOGOUB, ROMAN V NY1997-02-12 → cancelled 2009-02-13
- SATOMI, TSUBASA CA2019-11-22 active