Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD0NUT callsign genealogy
Currently held by BISHOP, RYAN M
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 KD0NUT's current licensee, walking backwards.
- Bishop, Ryan MCOgranted 2011-12-08cancelled 2012-01-04
Successor callsigns
Callsigns held now by people who previously held KD0NUT.
No current licensee on record previously held this callsign.