uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-14

N6JFM callsign genealogy

Currently held by MANNION, JOHN F

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 N6JFM's current licensee, walking backwards.

  1. KN6SScancelled· A
    Mannion, John FCAgranted 2018-11-20cancelled 2019-08-09
  2. KC6YPQcancelled· A
    MANNION, JOHN FCAgranted 2018-01-06cancelled 2018-11-20

Successor callsigns

Callsigns held now by people who previously held N6JFM.

  1. KG0SLcancelled· E
    PARRISH, MARVIN ECOgranted 1994-12-22cancelled 2002-10-04
← Back to N6JFM License history →