Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4ABN callsign genealogy
Currently held by ROSS, DONALD M
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 K4ABN's current licensee, walking backwards.
- CARTER, GLENN SNCgranted 2013-11-25cancelled 2013-12-14
Successor callsigns
Callsigns held now by people who previously held K4ABN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4ABN, oldest first.
- CARTER, GLENN S NC2023-10-31 active
- ROSS, DONALD M— → cancelled 1999-01-07