Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7KSP 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 N7KSP's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held N7KSP.
No current licensee on record previously held this callsign.