Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7MBH callsign genealogy
Currently held by Hipp, Marshall
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 K7MBH's current licensee, walking backwards.
- Hipp, MarshallAZgranted 2016-11-28cancelled 2016-12-20
Successor callsigns
Callsigns held now by people who previously held K7MBH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7MBH, oldest first.
- Holliday, Michael B AZ2001-10-30 → cancelled 2013-11-05
- Hipp, Marshall AZ2016-12-20 active