Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4SED callsign genealogy
Currently held by Sinyard Sr, David E
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 N4SED's current licensee, walking backwards.
- Sinyard Sr, David EGAgranted 2021-10-20cancelled 2021-11-09
Successor callsigns
Callsigns held now by people who previously held N4SED.
- GREGG, EARL RFLgranted 2003-03-20cancelled 2015-06-16