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

K3JGG callsign genealogy

Currently held by JOHNSON SR, JAMES C

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 K3JGG's current licensee, walking backwards.

  1. KC3QLGcancelled· T
    GIGANTI, JOHN GMDgranted 2020-11-09cancelled 2020-11-28

Successor callsigns

Callsigns held now by people who previously held K3JGG.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K3JGG, oldest first.

  • JOHNSON SR, JAMES C PA
    1996-03-20 → cancelled 2008-03-21
  • GIGANTI, JOHN G MD
    2020-11-28 active