Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K2BYU callsign genealogy
Currently held by ROBERTS, RICHARD D
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 K2BYU's current licensee, walking backwards.
- ROBERTS, RICHARD DOKgranted 2024-03-26cancelled 2024-04-30
Successor callsigns
Callsigns held now by people who previously held K2BYU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K2BYU, oldest first.
- ZIPPI, JOSEPH W NY2008-10-18 → cancelled 2020-12-10
- ROBERTS, RICHARD D OK2024-04-30 active