Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NB0H callsign genealogy
Currently held by Platz, Russell R
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 NB0H's current licensee, walking backwards.
- Platz, Russell RALgranted 2007-01-12cancelled 2007-08-29
Successor callsigns
Callsigns held now by people who previously held NB0H.
No current licensee on record previously held this callsign.