Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1FBW callsign genealogy
Currently held by CANILLAS JR, RALPH
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 W1FBW's current licensee, walking backwards.
- CANILLAS JR, RALPHNHgranted 1998-06-15cancelled 2000-05-06
Successor callsigns
Callsigns held now by people who previously held W1FBW.
No current licensee on record previously held this callsign.