Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK6FW callsign genealogy
Currently held by RIVAS, MARIA E
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 KK6FW's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KK6FW.
No current licensee on record previously held this callsign.