Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0LS callsign genealogy
Currently held by SMITH, LEWIS W
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 W0LS's current licensee, walking backwards.
- Williams, Harry WMNgranted 1999-06-25cancelled 2007-03-10
Successor callsigns
Callsigns held now by people who previously held W0LS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W0LS, oldest first.
- SMITH, LEWIS W CA1996-06-07 → cancelled 1999-01-11
- Williams, Harry W MN2017-01-31 active