Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9RIV callsign genealogy
Currently held by Rivera, Adam M
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 K9RIV's current licensee, walking backwards.
- RIVERA, ADAM MWIgranted 2011-07-12cancelled 2020-04-11
Successor callsigns
Callsigns held now by people who previously held K9RIV.
No current licensee on record previously held this callsign.