Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WY7CDL callsign genealogy
Currently held by Lowther, Clayton D
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 WY7CDL's current licensee, walking backwards.
- Lowther, Clayton DWYgranted 2009-09-08cancelled 2018-03-23
Successor callsigns
Callsigns held now by people who previously held WY7CDL.
No current licensee on record previously held this callsign.