Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WY7YL callsign genealogy
Currently held by UNDERWOOD, LANI
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 WY7YL's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held WY7YL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WY7YL, oldest first.
- UNDERWOOD, LANI WY1998-08-19 → cancelled 2010-08-20
- Allen, Katie WY2024-06-28 active