Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AF5JB callsign genealogy
Currently held by JAMES SR, MATTHEW 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 AF5JB's current licensee, walking backwards.
- JAMES SR, MATTHEW MOKgranted 2010-11-08cancelled 2013-03-20
Successor callsigns
Callsigns held now by people who previously held AF5JB.
No current licensee on record previously held this callsign.