Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5SWL callsign genealogy
Currently held by WILLIAMS Sr, STEVE 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 K5SWL's current licensee, walking backwards.
- Williams Sr, Steve LTXgranted 2021-02-16cancelled 2021-03-23
Successor callsigns
Callsigns held now by people who previously held K5SWL.
No current licensee on record previously held this callsign.