Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K3SK callsign genealogy
Currently held by OLSON, CARL C
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 K3SK's current licensee, walking backwards.
- BUCKWALTER, DAVID RVAgranted 1998-01-22cancelled 2002-07-06
Successor callsigns
Callsigns held now by people who previously held K3SK.
- OLSON, CARL CPAgranted 2020-01-14
All historical holders
Every license row we've seen with the callsign K3SK, oldest first.
- OLSON, CARL C MD1999-01-08 → cancelled 2000-03-18
- BUCKWALTER, DAVID R VA2022-04-08 active