Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N5DMF callsign genealogy
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 N5DMF's current licensee, walking backwards.
- FOX, DELTA MARIETXgranted 2013-02-15cancelled 2015-09-29
Successor callsigns
Callsigns held now by people who previously held N5DMF.
- FARNUM, ROBERTLAgranted 1998-03-18cancelled 2010-03-19
All historical holders
Every license row we've seen with the callsign N5DMF, oldest first.
- FOX, DELTA MARIE TX2026-03-03 active
- —— → cancelled 1998-03-18