Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4CPN callsign genealogy
Currently held by LOGAN SR, JAMES G
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 K4CPN's current licensee, walking backwards.
- Crocker, Brandon TNCgranted 2018-04-19cancelled 2018-05-15
Successor callsigns
Callsigns held now by people who previously held K4CPN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4CPN, oldest first.
- LOGAN SR, JAMES G KY2004-12-21 → cancelled 2017-03-18
- Crocker, Brandon T NC2018-05-15 active