Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7ESW callsign genealogy
Currently held by Wishan, Eric
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 K7ESW's current licensee, walking backwards.
- WISHAN, ERIC SORgranted 2023-04-28cancelled 2023-05-19
Successor callsigns
Callsigns held now by people who previously held K7ESW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7ESW, oldest first.
- ARCHER, CLARENCE ID1991-01-08 → cancelled 2003-01-09
- Wishan, Eric WA2023-05-19 active