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

NM2B callsign genealogy

Currently held by Aumiller, Riley

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 NM2B's current licensee, walking backwards.

  1. KE0BSHcancelled· E
    Pauluhn, Andrew WMOgranted 2014-09-17cancelled 2022-12-06

Successor callsigns

Callsigns held now by people who previously held NM2B.

  1. KO3Eactive· E
    Tran, DavidCAgranted 2020-09-26
  2. NH7Ocancelled· E
    Aumiller, RileyHIgranted 2018-03-06cancelled 2026-05-29

All historical holders

Every license row we've seen with the callsign NM2B, oldest first.

  • MONTARENA, ARAY P NY
    2006-12-11 → cancelled 2017-12-21
  • Aumiller, Riley HI
    2018-01-09 → cancelled 2018-03-06
  • Tran, David CA
    2020-04-21 → cancelled 2020-09-26
  • Pauluhn, Andrew W MO
    2022-12-06 active
← Back to NM2B License history →