Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NS0Y callsign genealogy
Currently held by Surdal, Jake
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 NS0Y's current licensee, walking backwards.
- Surdal, JakeMOgranted 2009-08-21cancelled 2012-05-15
Successor callsigns
Callsigns held now by people who previously held NS0Y.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NS0Y, oldest first.
- ANDERSON, HOWARD E CO1996-03-01 → cancelled 2008-03-04
- Surdal, Jake MO2022-04-01 active