Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB5POP callsign genealogy
Currently held by Vierling, David 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 KB5POP's current licensee, walking backwards.
- Vierling, David MMDgranted 2025-09-16cancelled 2025-12-09
Successor callsigns
Callsigns held now by people who previously held KB5POP.
- PARKER, GARRY DOKgranted 2022-07-15