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

N2SFM callsign genealogy

Currently held by McAllaster, Steven F

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 N2SFM's current licensee, walking backwards.

  1. K2SMGactive· G
    Post, Jason HNJgranted 2023-02-04
  2. KE2AJNcancelled· G
    Post, Jason HNJgranted 2022-11-24cancelled 2023-02-04

Successor callsigns

Callsigns held now by people who previously held N2SFM.

  1. NB2Dactive· E
    McAllaster, Steven FNYgranted 2019-11-30

All historical holders

Every license row we've seen with the callsign N2SFM, oldest first.

  • BARCZAK, SLAWOMIR NY
    1992-09-29 → cancelled 2004-09-30
  • McAllaster, Steven F NY
    2017-05-09 → cancelled 2019-11-30
← Back to N2SFM License history →