Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB3MJN callsign genealogy
Currently held by RIVERA, ADAM S
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 KB3MJN's current licensee, walking backwards.
- Rivera, Adam SMDgranted 2000-11-28cancelled 2005-06-15
Successor callsigns
Callsigns held now by people who previously held KB3MJN.
No current licensee on record previously held this callsign.