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

K5LSU callsign genealogy

Currently held by GUIDRY, ALVIN A

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 K5LSU's current licensee, walking backwards.

  1. KD5SRCcancelled
    LOUISANA STATE UNIV AMA RADIO CLUBLAgranted 2002-05-29cancelled 2002-07-30

Successor callsigns

Callsigns held now by people who previously held K5LSU.

  1. N5GAcancelled· E
    GUIDRY, ALVIN ALAgranted 2000-07-11cancelled 2004-07-17

All historical holders

Every license row we've seen with the callsign K5LSU, oldest first.

  • GUIDRY, ALVIN A LA
    1997-10-16 → cancelled 2000-07-11
  • AMATEUR RADIO SOCIETY AT LSU LA
    2022-10-12 active
← Back to K5LSU License history →