Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6SLS callsign genealogy
Currently held by ALLERS, SUSAN 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 K6SLS's current licensee, walking backwards.
- TANNER, JAMES ACAgranted 2021-07-29cancelled 2021-08-17
Successor callsigns
Callsigns held now by people who previously held K6SLS.
- ALLERS, SUSAN LCAgranted 2019-10-11
All historical holders
Every license row we've seen with the callsign K6SLS, oldest first.
- ALLERS, SUSAN L CA2016-09-24 → cancelled 2019-10-11
- TANNER, JAMES A CA2021-08-17 active