Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4ABK callsign genealogy
Currently held by GREEN, AUSTIN L
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 K4ABK's current licensee, walking backwards.
- GREEN, AUSTIN LNCgranted 2023-08-08cancelled 2024-04-12
Successor callsigns
Callsigns held now by people who previously held K4ABK.
No current licensee on record previously held this callsign.