Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N7CRT callsign genealogy
Currently held by Thornton, Charles 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 N7CRT's current licensee, walking backwards.
- Thornton, Charles RIDgranted 2021-07-01cancelled 2021-07-27
Successor callsigns
Callsigns held now by people who previously held N7CRT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N7CRT, oldest first.
- ROSENQUIST, ROGER D OR2009-03-31 → cancelled 2021-04-22
- Thornton, Charles R ID2021-07-27 active