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

N6STU callsign genealogy

Currently held by MAY, STUART 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 N6STU's current licensee, walking backwards.

  1. KD6RUBcancelled· T
    MAY, STUART HCAgranted 2003-02-03cancelled 2003-06-06

Successor callsigns

Callsigns held now by people who previously held N6STU.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign N6STU, oldest first.

  • WREN JR, DALE C CA
    1990-12-04 → cancelled 2002-12-05
  • MAY, STUART H CA
    2023-09-07 active