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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

K3JBM callsign genealogy

Currently held by Montgomery, Joni 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 K3JBM's current licensee, walking backwards.

  1. K3CYactive· E
    CHARLES, JONATHAN EPAgranted 2021-05-15
  2. NB3Iactive· E
    DEPPONG, ISAIAH JNCgranted 2023-08-04
  3. KQ4AARcancelled· E
    DEPPONG, ISAIAH JNCgranted 2022-05-04cancelled 2023-08-04

Successor callsigns

Callsigns held now by people who previously held K3JBM.

  1. AD3Lcancelled· E
    Musselman Jr, James BPAgranted 2020-02-08cancelled 2020-09-09

All historical holders

Every license row we've seen with the callsign K3JBM, oldest first.

  • Montgomery, Joni B PA
    2000-07-04 → cancelled 2012-07-06
  • Musselman Jr, James B PA
    2019-04-26 → cancelled 2020-02-08
← Back to K3JBM License history →