Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC0SBP callsign genealogy
Currently held by KRAMER, LUKAS S
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 KC0SBP's current licensee, walking backwards.
- PARKS, SAMUEL BKSgranted 2018-05-17cancelled 2018-06-12
Successor callsigns
Callsigns held now by people who previously held KC0SBP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC0SBP, oldest first.
- KRAMER, LUKAS S MN2004-04-07 → cancelled 2016-04-08
- PARKS, SAMUEL B KS2018-06-12 active