Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4YXM callsign genealogy
Currently held by CHEW III, ROBERT 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 K4YXM's current licensee, walking backwards.
- CHEW III, ROBERT LNCgranted 2007-08-22cancelled 2013-05-24
Successor callsigns
Callsigns held now by people who previously held K4YXM.
No current licensee on record previously held this callsign.