Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KB1YNW callsign genealogy
Currently held by Srima, Phuripob
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 KB1YNW's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KB1YNW.
- Srima, PhuripobMAgranted 2014-01-04cancelled 2026-03-06