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

NO5T callsign genealogy

Currently held by DOYLE, JOSEPH R

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 NO5T's current licensee, walking backwards.

  1. WO5Aactive· E
    Fiedler, Robert WTXgranted 2026-03-13
  2. NZ5Jcancelled· E
    Fiedler, Robert WTXgranted 2024-11-26cancelled 2026-03-13
  3. K5FXDcancelled· E
    Fiedler, Robert WTXgranted 2024-05-21cancelled 2024-11-26
  4. KJ5FXDcancelled· G
    Fiedler, Robert WTXgranted 2024-04-18cancelled 2024-05-21

Successor callsigns

Callsigns held now by people who previously held NO5T.

  1. N6XZactive· E
    NGUYEN, LIMNEgranted 2020-06-16

All historical holders

Every license row we've seen with the callsign NO5T, oldest first.

  • NGUYEN, LIM NE
    2007-02-24 → cancelled 2009-12-04
  • DOYLE, JOSEPH R NM
    2011-12-23 → cancelled 2023-12-27
  • MAULDIN, DAVID L TX
    2024-01-13 active
← Back to NO5T License history →