uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-12

K7MJG callsign genealogy

Currently held by GLENN, MARK 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 K7MJG's current licensee, walking backwards.

  1. KB7HRScancelled· E
    GLENN, MARK JAZgranted 2009-03-18cancelled 2012-10-30

Successor callsigns

Callsigns held now by people who previously held K7MJG.

No current licensee on record previously held this callsign.