Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WS4EMA callsign genealogy
Currently held by Hickman Co EMA
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 WS4EMA's current licensee, walking backwards.
- KK4KHJcancelledHickman Co EMATNgranted 2012-07-02cancelled 2014-03-28
Successor callsigns
Callsigns held now by people who previously held WS4EMA.
No current licensee on record previously held this callsign.