Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KX4CH callsign genealogy
Currently held by Mantooth, Daniel S
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 KX4CH's current licensee, walking backwards.
- Mantooth, Daniel STNgranted 2017-03-08cancelled 2017-04-10
Successor callsigns
Callsigns held now by people who previously held KX4CH.
- Mantooth, Daniel STNgranted 2025-09-16