Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NO7B callsign genealogy
Currently held by NISLE, ROBERT G
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 NO7B's current licensee, walking backwards.
- Bertels, John SWAgranted 2004-04-29cancelled 2009-05-15
Successor callsigns
Callsigns held now by people who previously held NO7B.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NO7B, oldest first.
- NISLE, ROBERT G ID1997-06-16 → cancelled 2001-05-06
- BERTELS, JOHN S WA2019-04-15 active