Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N7PNL callsign genealogy
Currently held by Martens III, Charles 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 N7PNL's current licensee, walking backwards.
- KB7KQZno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held N7PNL.
- Martens III, Charles FAZgranted 2022-08-06