Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4SCD callsign genealogy
Currently held by NAPIER, KAREN 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 N4SCD's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held N4SCD.
- Dayton, Daniel EVAgranted 2006-07-08cancelled 2012-03-14
All historical holders
Every license row we've seen with the callsign N4SCD, oldest first.
- NAPIER, KAREN S VA1988-02-16 → cancelled 2000-02-17
- Dayton, Daniel E KS2006-07-08 → cancelled 2010-01-12