Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N3MRC callsign genealogy
Currently held by ALLEN, DAVID 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 N3MRC's current licensee, walking backwards.
- ALLEN, DAVID MPAgranted 2014-12-09cancelled 2019-09-04
Successor callsigns
Callsigns held now by people who previously held N3MRC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N3MRC, oldest first.
- ALLEN, WILLIAM D PA2003-08-07 → cancelled 2015-10-06
- ALLEN, DAVID M PA2019-09-04 active