Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9CUB callsign genealogy
Currently held by SANTOS, RIANO J
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 K9CUB's current licensee, walking backwards.
- SANTOS, RIANO JILgranted 2013-07-11cancelled 2013-07-30
Successor callsigns
Callsigns held now by people who previously held K9CUB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K9CUB, oldest first.
- GARIBALDI, RICHARD J CA1999-09-30 → cancelled 2011-10-01
- SANTOS, RIANO J IL2013-07-30 → cancelled 2025-07-31