Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N9SJR callsign genealogy
Currently held by Sherwood, Roland H
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 N9SJR's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held N9SJR.
- Sherwood, Roland HINgranted 2014-01-25cancelled 2025-09-10