Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9JSP callsign genealogy
Currently held by PAYNE, JOHN 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 K9JSP's current licensee, walking backwards.
- PAYNE, JOHN SILgranted 2001-03-26cancelled 2002-10-11
Successor callsigns
Callsigns held now by people who previously held K9JSP.
No current licensee on record previously held this callsign.