Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6PQ callsign genealogy
Currently held by Cleminson, Thomas
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 K6PQ's current licensee, walking backwards.
- Smith, MikeCAgranted 2020-05-12cancelled 2023-07-11
Successor callsigns
Callsigns held now by people who previously held K6PQ.
- LO GRASSO, ROBERT CCAgranted 2006-04-25cancelled 2007-10-10
All historical holders
Every license row we've seen with the callsign K6PQ, oldest first.
- BERLIER, HERBERT M ID1997-10-24 → cancelled 1999-09-16
- LO GRASSO, ROBERT C CA2004-05-07 → cancelled 2006-04-25
- Dixon, James G CA2008-05-24 → cancelled 2017-07-31
- Cleminson, Thomas CA2019-08-20 → cancelled 2021-06-12
- Smith, Mike CA2023-07-11 active