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

W3HY callsign genealogy

Currently held by Nair, Ayyappan G

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 W3HY's current licensee, walking backwards.

  1. AC3Yactive· E
    ROBERTS, JOSEPH FPAgranted 2021-09-17
  2. W3TKOcancelled· E
    ROBERTS, JOSEPH FDCgranted 2017-04-18cancelled 2021-09-17
  3. N5KATactive· E
    Katinsky, Steven BCAgranted 2020-03-20
  4. KN6HSZcancelled· E
    Katinsky, Steven BCAgranted 2020-02-21cancelled 2020-03-20

Successor callsigns

Callsigns held now by people who previously held W3HY.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W3HY, oldest first.

  • SCHERMERHORN, ROMAIN W FL
    2007-07-25 → cancelled 2019-08-08
  • Nair, Ayyappan G PA
    2019-08-27 active
← Back to W3HY License history →