Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1SCI callsign genealogy
Currently held by Isaac, Stewart C
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 K1SCI's current licensee, walking backwards.
- Isaac, Stewart CCTgranted 2014-05-14cancelled 2015-03-20
Successor callsigns
Callsigns held now by people who previously held K1SCI.
No current licensee on record previously held this callsign.