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

K5UB callsign genealogy

Currently held by GARRISON, IRVIN E

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 K5UB's current licensee, walking backwards.

  1. KM5KUcancelled· E
    GREGG, JAMES KTXgranted 1999-11-25cancelled 2000-06-09
  2. KB6NGO
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held K5UB.

  1. K5AGactive· E
    GARRISON, IRVIN ETXgranted 2017-08-25

All historical holders

Every license row we've seen with the callsign K5UB, oldest first.

  • GREGG, JAMES K TX
    2020-07-10 active
  • GARRISON, IRVIN E
    — → cancelled 1997-11-20
← Back to K5UB License history →