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

NE1SW callsign genealogy

Currently held by MacMartin, Robert D

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 NE1SW's current licensee, walking backwards.

  1. AD1HDcancelled· E
    MacMartin, Robert DNHgranted 2018-06-05cancelled 2024-11-22
  2. AB1ZEcancelled· E
    MacMartin, Robert DNHgranted 2015-06-11cancelled 2018-06-05
  3. KC1EAGcancelled· E
    MacMartin, Robert DNHgranted 2015-06-11cancelled 2016-03-11

Successor callsigns

Callsigns held now by people who previously held NE1SW.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign NE1SW, oldest first.

  • NOVAK, RONALD S FL
    2004-06-05 → cancelled 2016-06-07
  • MacMartin, Robert D NH
    2024-11-22 active
← Back to NE1SW License history →