Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K1SIG callsign genealogy
Currently held by Signals Summits And Suds
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 K1SIG's current licensee, walking backwards.
- KC1EQJcancelledSignals Summits And SudsMAgranted 2015-11-04cancelled 2015-12-04
Successor callsigns
Callsigns held now by people who previously held K1SIG.
No current licensee on record previously held this callsign.