Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5APC callsign genealogy
Currently held by Colley, Auston S
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 K5APC's current licensee, walking backwards.
- Colley, Auston SOKgranted 2019-09-17cancelled 2020-03-10
Successor callsigns
Callsigns held now by people who previously held K5APC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5APC, oldest first.
- SHERIDAN, CECIL V LA1998-07-21 → cancelled 2010-07-22
- Colley, Auston S OK2020-03-10 active