Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NB6H callsign genealogy
Currently held by Kools, Peter W
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 NB6H's current licensee, walking backwards.
- Kools, Peter WCAgranted 2022-05-10cancelled 2024-04-19
Successor callsigns
Callsigns held now by people who previously held NB6H.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NB6H, oldest first.
- HAYS, JONATHAN V MA2012-02-07 → cancelled 2024-04-02
- Kools, Peter W CA2024-04-19 active