Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB3FMM callsign genealogy
Currently held by Altavilla, Robert 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 KB3FMM's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KB3FMM.
- Altavilla, Robert JPAgranted 2011-05-19cancelled 2017-04-21