Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NM5RA callsign genealogy
Currently held by AMBROSE, ROBERT 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 NM5RA's current licensee, walking backwards.
- KF5OGcancelledAMBROSE, ROBERT D.cancelled 1997-09-17
Successor callsigns
Callsigns held now by people who previously held NM5RA.
No current licensee on record previously held this callsign.