Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N3MRM callsign genealogy
Currently held by PARKE III, WILLIAM M
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 N3MRM's current licensee, walking backwards.
- McNamara, Michael RDEgranted 2001-06-29cancelled 2006-08-15
Successor callsigns
Callsigns held now by people who previously held N3MRM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N3MRM, oldest first.
- PARKE III, WILLIAM M PA1992-06-23 → cancelled 2004-06-24
- McNamara, Michael R DE2026-07-02 active