Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NA7RM callsign genealogy
Currently held by McCauley, Robert 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 NA7RM's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held NA7RM.
No current licensee on record previously held this callsign.