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

ND5R callsign genealogy

Currently held by COFER, DONNY 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 ND5R's current licensee, walking backwards.

  1. KE5VHAcancelled· E
    COFER, DONNY RTXgranted 2008-06-23cancelled 2009-06-13

Successor callsigns

Callsigns held now by people who previously held ND5R.

  1. K5JNactive· E
    MARRS, RALPH ETXgranted 2023-10-11
  2. W5RDYcancelled· E
    RODDY, MARK ATXgranted 2007-05-22cancelled 2010-09-25

All historical holders

Every license row we've seen with the callsign ND5R, oldest first.

  • MARRS, RALPH E TX
    1996-09-16 → cancelled 2003-03-21
  • RODDY, MARK A TX
    2005-04-09 → cancelled 2007-05-22
  • COFER, DONNY R TX
    2019-04-02 active
← Back to ND5R License history →