Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0ABX callsign genealogy
Currently held by Hatfield, Ethan 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 K0ABX's current licensee, walking backwards.
- Hatfield, Ethan MCOgranted 2023-08-17cancelled 2024-01-30
Successor callsigns
Callsigns held now by people who previously held K0ABX.
No current licensee on record previously held this callsign.