Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NK4SH callsign genealogy
Currently held by HAMMOND, SANDRA L
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 NK4SH's current licensee, walking backwards.
- HAMMOND, SANDRA LFLgranted 2008-04-04cancelled 2016-03-08
Successor callsigns
Callsigns held now by people who previously held NK4SH.
- HAMMOND, SANDRA LFLgranted 2021-10-01cancelled 2021-10-22