Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7FAM callsign genealogy
Currently held by Mengel, Frank A
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 K7FAM's current licensee, walking backwards.
- Mengel, Frank AORgranted 2013-11-22cancelled 2013-12-13
Successor callsigns
Callsigns held now by people who previously held K7FAM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7FAM, oldest first.
- CRISS, WILLIAM B WA2006-03-21 → cancelled 2011-06-22
- Mengel, Frank A OR2023-10-11 active