Confidence: Medium · Source: FCC ULS · As of 2026-09-11
KC4SC callsign genealogy
Currently held by CALIENDO, STEPHEN P
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 KC4SC's current licensee, walking backwards.
- CALIENDO, STEPHEN PNCgranted 2001-11-19cancelled 2007-11-24
- KA1QQJno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KC4SC.
- CALIENDO, STEPHEN PNCgranted 2016-11-15