Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NC4RT callsign genealogy
Currently held by TOMPSON, RANDOLPH C
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 NC4RT's current licensee, walking backwards.
- TOMPSON, RANDOLPH CNCgranted 2004-02-26cancelled 2013-05-31
Successor callsigns
Callsigns held now by people who previously held NC4RT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NC4RT, oldest first.
- TUCKER, RODNEY D TX1999-04-21 → cancelled 2011-04-22
- TOMPSON, RANDOLPH C NC2023-03-03 active