Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KR7BMB callsign genealogy
Currently held by Mettler, KAREN R
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 KR7BMB's current licensee, walking backwards.
- COLE, KAREN RIDgranted 2006-04-24cancelled 2006-06-20
Successor callsigns
Callsigns held now by people who previously held KR7BMB.
No current licensee on record previously held this callsign.