Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N8SDR callsign genealogy
Currently held by Langford, Richard S
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 N8SDR's current licensee, walking backwards.
- Langford, Richard SOHgranted 2009-05-12cancelled 2013-11-09
Successor callsigns
Callsigns held now by people who previously held N8SDR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N8SDR, oldest first.
- BOGART, GENE W OH1992-02-11 → cancelled 2004-02-12
- Langford, Richard S OH2023-10-17 active