Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4VTB callsign genealogy
Currently held by MOORE, MARION R
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 N4VTB's current licensee, walking backwards.
- CRAWFORD, JONATHANCAgranted 2010-12-17cancelled 2011-08-19
Successor callsigns
Callsigns held now by people who previously held N4VTB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4VTB, oldest first.
- MOORE, MARION R TN2000-12-21 → cancelled 2009-09-27
- Crawford, Jonathan WA2022-06-09 active