Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NM5F callsign genealogy
Currently held by DRUMMOND, CHRIS E
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 NM5F's current licensee, walking backwards.
- DRUMMOND, CHRIS ENMgranted 2014-06-03cancelled 2019-07-16
Successor callsigns
Callsigns held now by people who previously held NM5F.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NM5F, oldest first.
- WILLIAMS JR, WILLIAM M TX1995-05-19 → cancelled 2007-05-20
- PALMER, CHARLES A NM2007-10-05 → cancelled 2017-06-21
- DRUMMOND, CHRIS E NM2019-07-16 active