uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-15

W9JBG callsign genealogy

Currently held by GEORGE, JOHN B

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 W9JBG's current licensee, walking backwards.

  1. KC9ZOAcancelled· G
    Glasco, Jason BILgranted 2013-09-04cancelled 2013-12-24

Successor callsigns

Callsigns held now by people who previously held W9JBG.

  1. K3BGactive· E
    GEORGE 444, JOHN BUTgranted 2020-05-08

All historical holders

Every license row we've seen with the callsign W9JBG, oldest first.

  • GEORGE, JOHN B IN
    1997-10-15 → cancelled 2000-06-27
  • Glasco, Jason B IL
    2023-10-03 active