Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4CBT callsign genealogy
Currently held by SKINNER, COLBY 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 K4CBT's current licensee, walking backwards.
- SKINNER, COLBY JGAgranted 2018-11-26cancelled 2019-02-09
Successor callsigns
Callsigns held now by people who previously held K4CBT.
No current licensee on record previously held this callsign.