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

NS0M callsign genealogy

Currently held by Keefe, Wayne

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 NS0M's current licensee, walking backwards.

  1. W0SCactive· E
    Ubl, Michael PFLgranted 2024-09-10
  2. KZ4KEcancelled· E
    Ubl, Michael PFLgranted 2024-08-03cancelled 2024-09-10

Successor callsigns

Callsigns held now by people who previously held NS0M.

  1. W0YNEactive· E
    Keefe, WayneSDgranted 2024-08-06
  2. WB5MFIactive· E
    MYERS, STEVEN WARgranted 2022-05-03

All historical holders

Every license row we've seen with the callsign NS0M, oldest first.

  • SARROS, CHRIS A AZ
    1997-12-29 → cancelled 2006-06-17
  • MYERS, STEVEN W MO
    2019-01-01 → cancelled 2022-05-03
  • Keefe, Wayne SD
    2024-05-24 → cancelled 2024-08-06
← Back to NS0M License history →