Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4XDS callsign genealogy
Currently held by Shifflett, Daniel J
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 K4XDS's current licensee, walking backwards.
- Shifflett, Daniel JVAgranted 2019-10-25cancelled 2019-11-19
Successor callsigns
Callsigns held now by people who previously held K4XDS.
No current licensee on record previously held this callsign.