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

NM7A callsign genealogy

Currently held by SAWYER, ROBERT H

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 NM7A's current licensee, walking backwards.

  1. N7BJactive· E
    BYERLY, CHARLES EWAgranted 2020-07-03
  2. KT6Factive· E
    Strasen, James LTXgranted 2022-12-09
  3. NK7Qactive· E
    SIKACHEV, EVGENIIWAgranted 2024-12-31
  4. AJ7AOcancelled· E
    SIKACHEV, EVGENIIWAgranted 2024-09-13cancelled 2024-12-31
  5. KK7VICcancelled· E
    SIKACHEV, EVGENIIWAgranted 2024-09-13cancelled 2024-10-31

Successor callsigns

Callsigns held now by people who previously held NM7A.

  1. NA4STcancelled· E
    LYONS, GARY OSCgranted 2016-05-24cancelled 2016-11-11

All historical holders

Every license row we've seen with the callsign NM7A, oldest first.

  • SAWYER, ROBERT H AZ
    2004-01-16 → cancelled 2016-04-13
  • LYONS, GARY O SC
    2016-05-03 → cancelled 2016-05-24
  • Gadallah, Larry D WA
    2018-06-12 active
← Back to NM7A License history →