Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4YWI callsign genealogy
Currently held by ALEXANDER, EDGAR C
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 K4YWI's current licensee, walking backwards.
- ALEXANDER, EDGAR CNCgranted 2014-03-04cancelled 2022-02-23
Successor callsigns
Callsigns held now by people who previously held K4YWI.
No current licensee on record previously held this callsign.