Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WY7T callsign genealogy
Currently held by HARSHBARGER, LEWIS 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 WY7T's current licensee, walking backwards.
- Martinell, Ken LWAgranted 2008-01-02cancelled 2008-02-20
Successor callsigns
Callsigns held now by people who previously held WY7T.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WY7T, oldest first.
- HARSHBARGER, LEWIS W AZ1998-11-16 → cancelled 1999-02-06
- Martinell, Ken L WA2018-03-13 active