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

WD9HCH callsign genealogy

Currently held by FELTER, DAVID J

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 WD9HCH's current licensee, walking backwards.

  1. KC0AZactive· A
    FELTER, DAVID JKSgranted 2023-10-28

Successor callsigns

Callsigns held now by people who previously held WD9HCH.

  1. KC0AZactive· A
    FELTER, DAVID JKSgranted 2023-10-28
  2. KC0AZcancelled· A
    FELTER, DAVID JKSgranted 2021-08-06cancelled 2022-12-09
  3. WA0DFcancelled· A
    FELTER, DAVID JKSgranted 2015-03-24cancelled 2020-12-11
  4. KD0HOcancelled· A
    FELTER, DAVID JKSgranted 2010-02-03cancelled 2013-01-18

All historical holders

Every license row we've seen with the callsign WD9HCH, oldest first.

  • FELTER, DAVID J KS
    2013-01-18 → cancelled 2015-03-24
  • FELTER, DAVID J KS
    2020-12-11 → cancelled 2021-08-06
  • FELTER, DAVID J KS
    2022-12-09 → cancelled 2023-10-28
← Back to WD9HCH License history →