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

KR5U callsign genealogy

Currently held by ROBINSON, KIRBY 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 KR5U's current licensee, walking backwards.

  1. KF5MPScancelled· E
    Holden, Eric CTXgranted 2011-09-07cancelled 2020-08-14

Successor callsigns

Callsigns held now by people who previously held KR5U.

  1. W5IRUactive· E
    ROBINSON, KIRBY JTXgranted 2018-07-24
  2. W5IRUcancelled· E
    ROBINSON, KIRBY JTXgranted 2002-04-10cancelled 2002-10-22

All historical holders

Every license row we've seen with the callsign KR5U, oldest first.

  • ROBINSON, KIRBY J TX
    2000-07-04 → cancelled 2002-04-10
  • ROBINSON, KIRBY J TX
    2012-09-20 → cancelled 2018-07-24
  • Holden, Eric C TX
    2020-08-14 active
← Back to KR5U License history →