Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NF0X callsign genealogy
Currently held by Brundridge Sr, Harry L
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 NF0X's current licensee, walking backwards.
- Brodsky, Isaac MMOgranted 2007-11-08cancelled 2009-11-13
Successor callsigns
Callsigns held now by people who previously held NF0X.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NF0X, oldest first.
- Brundridge Sr, Harry L MO2004-01-27 → cancelled 2006-09-10
- Brodsky, Isaac M CA2019-08-17 active