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

N1PHX callsign genealogy

Currently held by FORTUNA, THOMAS F

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 N1PHX's current licensee, walking backwards.

  1. K7PTKcancelled· T
    Coomes, Casey LCOgranted 2020-02-08cancelled 2020-09-01
  2. KE0WIBcancelled· T
    Coomes, Casey LCOgranted 2022-03-08cancelled 2023-02-17
  3. KO0MEScancelled· T
    Coomes, Casey LCOgranted 2022-01-28cancelled 2022-03-08

Successor callsigns

Callsigns held now by people who previously held N1PHX.

  1. K0CHScancelled· T
    Coomes, Casey LCOgranted 2020-10-31cancelled 2021-02-12

All historical holders

Every license row we've seen with the callsign N1PHX, oldest first.

  • FORTUNA, THOMAS F NH
    1999-04-30 → cancelled 2005-06-02
  • Coomes, Casey L NE
    2020-09-01 → cancelled 2020-10-31
← Back to N1PHX License history →