Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KL2DI callsign genealogy
Currently held by OSTROM, ROBERT E
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 KL2DI's current licensee, walking backwards.
- OSTROM, ROBERT EAKgranted 2003-12-16cancelled 2006-12-27
Successor callsigns
Callsigns held now by people who previously held KL2DI.
- OSTROM, ROBERT EAKgranted 2024-07-23