Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W8SMT callsign genealogy
Currently held by Allen, David C
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 W8SMT's current licensee, walking backwards.
- Allen, David COHgranted 2008-02-11cancelled 2010-05-21
Successor callsigns
Callsigns held now by people who previously held W8SMT.
No current licensee on record previously held this callsign.