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

KD7BYU callsign genealogy

Currently held by DONOVAN, JAMES 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 KD7BYU's current licensee, walking backwards.

  1. K7RASactive· T
    Summers, Reed AUTgranted 2016-06-18
  2. KE7IRFcancelled· T
    Summers, Reed AUTgranted 2006-08-08cancelled 2006-09-08

Successor callsigns

Callsigns held now by people who previously held KD7BYU.

  1. W8BYUactive· G
    SCHEESE JR, RICHARD AUTgranted 2026-04-11
  2. K7JFDexpired· T
    DONOVAN, JAMES FMTgranted 1998-11-19cancelled 2010-11-20

All historical holders

Every license row we've seen with the callsign KD7BYU, oldest first.

  • SCHEESE JR, RICHARD A UT
    2013-10-24 → cancelled 2016-04-22
  • DONOVAN, JAMES F
    → cancelled 1998-11-19