Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC4ABY callsign genealogy
Currently held by CARTER JR, JAMES F
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 KC4ABY's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KC4ABY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC4ABY, oldest first.
- CARTER JR, JAMES F NC2001-07-09 → cancelled 2003-03-07
- CARTER JR, JAMES F NC2013-01-25 → cancelled 2025-04-19