Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N9MHS callsign genealogy
Currently held by MASSAC COUNTY HIGH SCHOOL RADIO CLUB
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 N9MHS's current licensee, walking backwards.
- KD9MEHcancelledMASSAC COUNTY HIGH SCHOOL RADIO CLUBILgranted 2018-12-18cancelled 2019-02-05
Successor callsigns
Callsigns held now by people who previously held N9MHS.
No current licensee on record previously held this callsign.