Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KL7WB callsign genealogy
Currently held by ALASKA WEAK SIGNAL VHF UHF CLUB
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 KL7WB's current licensee, walking backwards.
- Waldron, Robert DAKgranted 2016-07-18cancelled 2020-02-19
Successor callsigns
Callsigns held now by people who previously held KL7WB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KL7WB, oldest first.
- ALASKA WEAK SIGNAL VHF UHF CLUB AK1997-10-14 → cancelled 2009-10-15
- Waldron, Robert D AK2020-02-19 active