Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC5ROX callsign genealogy
Currently held by JAMES, CARL E
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 KC5ROX's current licensee, walking backwards.
- BRANCH, JAMES RTXgranted 2018-12-18cancelled 2019-02-02
Successor callsigns
Callsigns held now by people who previously held KC5ROX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC5ROX, oldest first.
- JAMES, CARL E NM1995-11-06 → cancelled 2007-11-07
- BRANCH, JAMES R TX2019-02-02 active