Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N6FB callsign genealogy
Currently held by Brennan, Paul 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 N6FB's current licensee, walking backwards.
- Brennan, Paul JCAgranted 2019-03-15cancelled 2019-05-14
Successor callsigns
Callsigns held now by people who previously held N6FB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N6FB, oldest first.
- HARTMAN, WILLIAM A FL2007-01-29 → cancelled 2019-04-24
- Brennan, Paul J NJ2019-05-14 active