Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7RDM callsign genealogy
Currently held by MERRITT, RONNEY 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 N7RDM's current licensee, walking backwards.
- MERRITT, RONNEY DNDgranted 2016-12-20cancelled 2024-10-05
Successor callsigns
Callsigns held now by people who previously held N7RDM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N7RDM, oldest first.
- MONTALTO, LOUIS L AZ2003-09-30 → cancelled 2015-12-29
- MERRITT, RONNEY D ND2024-10-05 active