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

NH7AA callsign genealogy

Currently held by DARLING, WILLIAM 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 NH7AA's current licensee, walking backwards.

  1. AE7AEactive· E
    Prohaska, NeillAZgranted 2018-02-03
  2. AE7IIactive· E
    Bolton, RobertUTgranted 2022-03-22
  3. KJ7NZLcancelled· E
    Bolton, RobertUTgranted 2020-05-18cancelled 2022-03-22

Successor callsigns

Callsigns held now by people who previously held NH7AA.

  1. KS4AAcancelled· E
    De Young, Edward WMTgranted 2018-02-17cancelled 2019-04-30
  2. KH7Scancelled· E
    DARLING, WILLIAM RHIgranted 2007-04-24cancelled 2014-02-28

All historical holders

Every license row we've seen with the callsign NH7AA, oldest first.

  • ALOHA DX CONTEST TEAM HI
    1999-01-13 → cancelled 1999-07-14
  • DARLING, WILLIAM R HI
    2005-04-08 → cancelled 2007-04-24
  • De Young, Edward W VA
    2015-05-19 → cancelled 2018-02-17