Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N6KSP callsign genealogy
Currently held by SWARTS, ROBERT
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 N6KSP's current licensee, walking backwards.
- SWARTS, ROBERTCAgranted 2015-04-27cancelled 2015-05-27
Successor callsigns
Callsigns held now by people who previously held N6KSP.
- SWARTS, ROBERTCAgranted 2017-03-14