Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4BDH callsign genealogy
Currently held by Runyon, Geoffrey B
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 N4BDH's current licensee, walking backwards.
- Runyon, Geoffrey BVAgranted 2018-01-17cancelled 2023-06-27
Successor callsigns
Callsigns held now by people who previously held N4BDH.
- RUNYON SR, WILLIAM BVAgranted 2016-11-11