Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K2CCS callsign genealogy
Currently held by Sigsbee, Christopher 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 K2CCS's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K2CCS.
No current licensee on record previously held this callsign.