Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K1XJM callsign genealogy
Currently held by Marshall, Jason M
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 K1XJM's current licensee, walking backwards.
- Marshall, Jason MMAgranted 2012-05-12cancelled 2012-06-22
Successor callsigns
Callsigns held now by people who previously held K1XJM.
No current licensee on record previously held this callsign.