Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC4K callsign genealogy
Currently held by Vierrether, Taylor W
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 KC4K's current licensee, walking backwards.
- Vierrether, Taylor WVAgranted 2015-07-17cancelled 2015-10-24
Successor callsigns
Callsigns held now by people who previously held KC4K.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC4K, oldest first.
- Moody Sr, Richard E PA2003-07-22 → cancelled 2015-10-06
- Vierrether, Taylor W VA2026-05-05 active