Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NB3W callsign genealogy
Currently held by Balonis, Robert 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 NB3W's current licensee, walking backwards.
- GEARHART, RONALD JPAgranted 2010-08-31cancelled 2018-04-10
Successor callsigns
Callsigns held now by people who previously held NB3W.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NB3W, oldest first.
- Balonis, Robert M PA2005-12-30 → cancelled 2018-03-22
- GEARHART, RONALD J PA2018-04-10 active