Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7CJM callsign genealogy
Currently held by Maas, Casey
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 W7CJM's current licensee, walking backwards.
- Maas, CaseyAZgranted 2025-08-05cancelled 2025-09-13
Successor callsigns
Callsigns held now by people who previously held W7CJM.
No current licensee on record previously held this callsign.