Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N9WAS callsign genealogy
Currently held by HOLLAND, ROBERT 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 N9WAS's current licensee, walking backwards.
- Knutson, Dennis JWIgranted 2013-04-09cancelled 2014-07-04
Successor callsigns
Callsigns held now by people who previously held N9WAS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N9WAS, oldest first.
- HOLLAND, ROBERT W IN1994-01-18 → cancelled 2006-01-19
- Knutson, Dennis J WI2024-05-21 active