Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KK7WS callsign genealogy
Currently held by TIONGSON, EDWARD D
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 KK7WS's current licensee, walking backwards.
- TIONGSON, ROSENDO SNVgranted 1999-07-01cancelled 2000-11-30
Successor callsigns
Callsigns held now by people who previously held KK7WS.
No current licensee on record previously held this callsign.