Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB4ZOD callsign genealogy
Currently held by SPENCER, ARTHUR S
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 KB4ZOD's current licensee, walking backwards.
- Elias II, William SILgranted 2014-12-30cancelled 2015-01-30
Successor callsigns
Callsigns held now by people who previously held KB4ZOD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB4ZOD, oldest first.
- SPENCER, ARTHUR S VA1989-06-06 → cancelled 2001-06-07
- ELIAS II, WILLIAM S NM2025-06-10 active