Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7XS callsign genealogy
Currently held by Servel, Xavier F
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 N7XS's current licensee, walking backwards.
- Holtan, Dean CWAgranted 2001-12-27cancelled 2011-01-28
- KB7GWSno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held N7XS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N7XS, oldest first.
- Servel, Xavier F ID2006-11-28 → cancelled 2009-01-08
- Holtan, Dean C WA2020-12-04 active