Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7BAS callsign genealogy
Currently held by NALDER, LANNY J
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 K7BAS's current licensee, walking backwards.
- Kephart, Tim LWAgranted 2018-08-31cancelled 2025-04-25
Successor callsigns
Callsigns held now by people who previously held K7BAS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7BAS, oldest first.
- NALDER, LANNY J UT2012-01-18 → cancelled 2024-03-15
- Kephart, Tim L WA2025-04-25 active