Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N0XOC callsign genealogy
Currently held by Senf, Eric D
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 N0XOC's current licensee, walking backwards.
- Senf, Eric DMNgranted 2013-12-18cancelled 2014-04-22
Successor callsigns
Callsigns held now by people who previously held N0XOC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0XOC, oldest first.
- WITHERSPOON, WILLIAM M IA1993-06-15 → cancelled 2005-06-16
- Senf, Eric D TX2024-04-09 active