Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KX4HS callsign genealogy
Currently held by Shaeffer, Bill
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 KX4HS's current licensee, walking backwards.
- Shaeffer, BillTNgranted 2017-11-22cancelled 2017-12-15
Successor callsigns
Callsigns held now by people who previously held KX4HS.
- Shaeffer, BillTNgranted 2018-01-05