Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4SMN callsign genealogy
Currently held by Neidlinger, Sheri
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 K4SMN's current licensee, walking backwards.
- Neidlinger, Sheri MGAgranted 2000-12-12cancelled 2009-01-16
Successor callsigns
Callsigns held now by people who previously held K4SMN.
No current licensee on record previously held this callsign.