Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NC4U callsign genealogy
Currently held by LOCKWOOD JR, ROBERT J
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 NC4U's current licensee, walking backwards.
- Lockwood Jr, Robert JVAgranted 2003-07-22cancelled 2007-08-17
Successor callsigns
Callsigns held now by people who previously held NC4U.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NC4U, oldest first.
- JACKSON, JOHN R TN1995-07-28 → cancelled 2007-07-29
- LOCKWOOD JR, ROBERT J VA2017-06-02 active