Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AJ7CM callsign genealogy
Currently held by Martin, Andrew H
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 AJ7CM's current licensee, walking backwards.
- Martin, Andrew HWAgranted 2024-11-14cancelled 2025-01-28
Successor callsigns
Callsigns held now by people who previously held AJ7CM.
- Martin, Andrew HWAgranted 2026-03-24