Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4VOB callsign genealogy
Currently held by Haymond, Brian K
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 K4VOB's current licensee, walking backwards.
- Haymond, Brian KFLgranted 2020-08-07cancelled 2020-08-25
Successor callsigns
Callsigns held now by people who previously held K4VOB.
No current licensee on record previously held this callsign.