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

N1AU callsign genealogy

Currently held by NUHIBIAN, JOHN

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 N1AU's current licensee, walking backwards.

  1. KB1NOcancelled· E
    NUHIBIAN, JOHNMAgranted 2022-12-20cancelled 2024-04-05
  2. N1CNR
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held N1AU.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign N1AU, oldest first.

  • SANTELMANN JR, WILLIAM F MA
    2018-11-07 → cancelled 2022-03-15
  • NUHIBIAN, JOHN MA
    2024-04-05 active