Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K1YMW callsign genealogy
Currently held by Pierce, Cathy A
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 K1YMW's current licensee, walking backwards.
- Bailey, Cathy AGAgranted 2008-05-08cancelled 2008-05-28
Successor callsigns
Callsigns held now by people who previously held K1YMW.
- PIERCE, WILLIAM LGAgranted 2026-08-27