Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7CDT callsign genealogy
Currently held by Thompson, Charles D
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 N7CDT's current licensee, walking backwards.
- Thompson, Charles DAZgranted 2012-07-25cancelled 2012-08-21
Successor callsigns
Callsigns held now by people who previously held N7CDT.
No current licensee on record previously held this callsign.