Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0MPK callsign genealogy
Currently held by Smythe, David L
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 W0MPK's current licensee, walking backwards.
- Smythe, David LMNgranted 2019-08-19cancelled 2019-10-11
Successor callsigns
Callsigns held now by people who previously held W0MPK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W0MPK, oldest first.
- SMYTHE, GEORGE R AL2009-12-30 → cancelled 2017-10-20
- Smythe, David L MN2019-10-11 active