Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4CVS callsign genealogy
Currently held by AMOS, NATHANIEL W
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 K4CVS's current licensee, walking backwards.
- Span, Catherine VVAgranted 2016-10-28cancelled 2016-11-15
Successor callsigns
Callsigns held now by people who previously held K4CVS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4CVS, oldest first.
- AMOS, NATHANIEL W NC2004-03-01 → cancelled 2016-05-25
- Span, Catherine V VA2016-11-15 active