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Confidence: Medium · Source: FCC ULS · As of 2026-09-12

AD6NF callsign genealogy

Currently held by Gremmell, James K

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 AD6NF's current licensee, walking backwards.

  1. KJ6SFcancelled· A
    GREMMELL, JAMES KCAgranted 1998-12-15cancelled 2000-05-23

Successor callsigns

Callsigns held now by people who previously held AD6NF.

No current licensee on record previously held this callsign.