Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KL7MM callsign genealogy
Currently held by BENDIXEN, WILLIAM
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 KL7MM's current licensee, walking backwards.
- Clark, Harold KAKgranted 1996-04-17cancelled 2004-04-06
Successor callsigns
Callsigns held now by people who previously held KL7MM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KL7MM, oldest first.
- BENDIXEN, WILLIAM WA1992-03-17 → cancelled 2004-03-18
- Clark, Harold K AK2024-03-07 active