Confidence: Medium · Source: FCC ULS · As of 2026-09-15
KB7MYU callsign genealogy
Currently held by Hammel, George 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 KB7MYU's current licensee, walking backwards.
- Hammel, George JWAgranted 1995-06-29cancelled 2003-08-08
Successor callsigns
Callsigns held now by people who previously held KB7MYU.
- MERTENS, THOMAS HUTgranted 2011-03-31cancelled 2023-05-16