Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W3KLS callsign genealogy
Currently held by SANNER, KENNETH 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 W3KLS's current licensee, walking backwards.
- SANNER, KENNETH LPAgranted 2012-12-04cancelled 2014-06-03
Successor callsigns
Callsigns held now by people who previously held W3KLS.
- SANNER, KENNETH LPAgranted 2012-12-04cancelled 2014-06-03
All historical holders
Every license row we've seen with the callsign W3KLS, oldest first.
- SANNER, KENNETH L PA2003-12-02 → cancelled 2012-12-04
- SANNER, KENNETH L PA2024-05-21 active