Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1KSC callsign genealogy
Currently held by ISELLA, JOHN J
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 K1KSC's current licensee, walking backwards.
- ISELLA, JOHN JFLgranted 2001-09-20cancelled 2004-12-07
Successor callsigns
Callsigns held now by people who previously held K1KSC.
No current licensee on record previously held this callsign.