Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WD4NVB callsign genealogy
Currently held by LOCKHART III, GEORGE F
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 WD4NVB's current licensee, walking backwards.
- Lockhart, George FALgranted 2014-05-28cancelled 2014-08-02
Successor callsigns
Callsigns held now by people who previously held WD4NVB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WD4NVB, oldest first.
- LOCKHART III, GEORGE F AL1999-01-13 → cancelled 2011-01-14
- Lockhart, George F AL2014-08-02 → cancelled 2026-08-06