Confidence: Medium · Source: FCC ULS · As of 2026-09-09
K4NET callsign genealogy
Currently held by FERDINAND, BRYAN
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 K4NET's current licensee, walking backwards.
- FERDINAND, BRYAN SNCgranted 2011-04-07cancelled 2011-05-17
Successor callsigns
Callsigns held now by people who previously held K4NET.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4NET, oldest first.
- KUHLMANN, JEFFREY R PA1997-10-14 → cancelled 2009-10-15
- FERDINAND, BRYAN NC2021-05-03 active