Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K8IDR callsign genealogy
Currently held by ROBERTS, ISAAC 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 K8IDR's current licensee, walking backwards.
- ROBERTS, ISAAC DMIgranted 2024-01-12cancelled 2024-02-03
Successor callsigns
Callsigns held now by people who previously held K8IDR.
No current licensee on record previously held this callsign.