Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5JJM callsign genealogy
Currently held by MENDOZA, JOSEPH JAY
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 K5JJM's current licensee, walking backwards.
- MENDOZA, JOSEPH JAYCAgranted 2010-03-01cancelled 2010-03-23
Successor callsigns
Callsigns held now by people who previously held K5JJM.
No current licensee on record previously held this callsign.