Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W5YKU callsign genealogy
Currently held by Welch, Herbert
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 W5YKU's current licensee, walking backwards.
- Welch, HerbertTXgranted 2013-02-28cancelled 2013-03-19
Successor callsigns
Callsigns held now by people who previously held W5YKU.
No current licensee on record previously held this callsign.