Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1ISA callsign genealogy
Currently held by Greene, Kenneth M
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 K1ISA's current licensee, walking backwards.
- Greene, Kenneth MCTgranted 2017-12-13cancelled 2018-02-13
Successor callsigns
Callsigns held now by people who previously held K1ISA.
No current licensee on record previously held this callsign.