Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4DMA callsign genealogy
Currently held by Albrecht, Dennis 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 N4DMA's current licensee, walking backwards.
- Albrecht, Dennis MVAgranted 2013-05-10cancelled 2017-03-20
Successor callsigns
Callsigns held now by people who previously held N4DMA.
- Albrecht, DennisVAgranted 2024-02-13
All historical holders
Every license row we've seen with the callsign N4DMA, oldest first.
- WEAKS JR, CARL E FL1997-07-22 → cancelled 2009-07-23
- Albrecht, Dennis M VA2017-03-20 → cancelled 2024-02-13