Confidence: Medium · Source: FCC ULS · As of 2026-09-11
K6ESS callsign genealogy
Currently held by SHERLOCK, EDWARD S
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 K6ESS's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K6ESS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6ESS, oldest first.
- MISH, FRANK WA1990-03-06 → cancelled 2002-03-07
- SHERLOCK, EDWARD S CA2022-06-17 active