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

N1JST callsign genealogy

Currently held by Stone Jr, John 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 N1JST's current licensee, walking backwards.

  1. KO4AYZcancelled· T
    Stone, JohnFLgranted 2020-01-14cancelled 2020-02-01

Successor callsigns

Callsigns held now by people who previously held N1JST.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign N1JST, oldest first.

  • EDGERTON, FANNIE V ME
    2001-05-22 → cancelled 2013-07-24
  • Stone Jr, John M FL
    2020-02-01 active