Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K3MJH callsign genealogy
Currently held by Haslett, Matthew 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 K3MJH's current licensee, walking backwards.
- Haslett, Matthew JPAgranted 2014-04-18cancelled 2014-05-13
Successor callsigns
Callsigns held now by people who previously held K3MJH.
No current licensee on record previously held this callsign.