Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4FBJ callsign genealogy
Currently held by BLACKMON JR, FOSTER
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 N4FBJ's current licensee, walking backwards.
- BLACKMON JR, FOSTERSCgranted 2008-03-10cancelled 2008-05-24
Successor callsigns
Callsigns held now by people who previously held N4FBJ.
- TOMLIN, JOEL FALgranted 2013-08-20cancelled 2017-05-12