Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K2MJM callsign genealogy
Currently held by MURDOCK, MATHEW 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 K2MJM's current licensee, walking backwards.
- MURDOCK, MATTHEW JUTgranted 2004-03-24cancelled 2013-03-05
Successor callsigns
Callsigns held now by people who previously held K2MJM.
No current licensee on record previously held this callsign.