Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5IRA callsign genealogy
Currently held by Spencer, Dorothy H
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 K5IRA's current licensee, walking backwards.
- Spencer, Dorothy HTXgranted 2024-10-30cancelled 2025-03-11
Successor callsigns
Callsigns held now by people who previously held K5IRA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5IRA, oldest first.
- Blum, Ira K TX2010-06-19 → cancelled 2022-06-22
- Spencer, Dorothy H TX2025-03-11 active