Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0LSA callsign genealogy
Currently held by BLAICH, GEORGE F
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 W0LSA's current licensee, walking backwards.
- KF0IUQcancelledWestern Lake Superior Amateur RespondersMNgranted 2022-04-13cancelled 2022-05-03
Successor callsigns
Callsigns held now by people who previously held W0LSA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W0LSA, oldest first.
- BLAICH, GEORGE F MO1987-08-25 → cancelled 1999-09-01
- Western Lake Superior Amateur Responders MN2022-05-03 active