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

NJ9M callsign genealogy

Currently held by GROGG, STEVEN W

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 NJ9M's current licensee, walking backwards.

  1. KC9GGVcancelled· E
    STEBBINS, GARY RINgranted 2014-04-02cancelled 2023-02-18

Successor callsigns

Callsigns held now by people who previously held NJ9M.

  1. WB9HPFactive· E
    GROGG, STEVEN WINgranted 2021-01-29

All historical holders

Every license row we've seen with the callsign NJ9M, oldest first.

  • GROGG, STEVEN W IN
    2016-01-05 → cancelled 2021-01-29
  • STEBBINS, GARY R IN
    2023-02-18 active
← Back to NJ9M License history →