Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB0YRM callsign genealogy
Currently held by NICOSON, DALE 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 KB0YRM's current licensee, walking backwards.
- Nicoson, Greg DSCgranted 2014-05-19cancelled 2014-06-17
Successor callsigns
Callsigns held now by people who previously held KB0YRM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB0YRM, oldest first.
- NICOSON, DALE D IA1996-10-10 → cancelled 2008-10-11
- Nicoson, Greg D SC2024-03-21 active