Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WA4NBN callsign genealogy
Currently held by Gilmore, James B
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 WA4NBN's current licensee, walking backwards.
- Gilmore, James BTNgranted 2014-09-18cancelled 2014-11-27
Successor callsigns
Callsigns held now by people who previously held WA4NBN.
No current licensee on record previously held this callsign.