Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7MHS callsign genealogy
Currently held by RADIO-ACTIVE AMATEUR RADIO CLUB OF MOHAVE HIGH SCHOOL
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 K7MHS's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K7MHS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7MHS, oldest first.
- RADIO-ACTIVE AMATEUR RADIO CLUB OF MOHAVE HIGH SCHOOL AZ2008-02-20 → cancelled 2020-02-21
- PMHMS ARC AZ2020-06-27 active