Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1SJC callsign genealogy
Currently held by Consolmagno, Stephen 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 K1SJC's current licensee, walking backwards.
- Consolmagno, Stephen JMAgranted 2001-02-20cancelled 2001-04-24
Successor callsigns
Callsigns held now by people who previously held K1SJC.
No current licensee on record previously held this callsign.