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

WA5O callsign genealogy

Currently held by BUFFALO DUNG RADIO CLUB

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 WA5O's current licensee, walking backwards.

  1. WA5AAAactive· T
    Chen, XiaofeiTXgranted 2018-04-21
  2. KG5ZBHcancelled· T
    Chen, XiaofeiTXgranted 2018-04-03cancelled 2018-04-21

Successor callsigns

Callsigns held now by people who previously held WA5O.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign WA5O, oldest first.

  • Slay, Clyde L TX
    1996-08-29 → cancelled 2007-07-13
  • BUFFALO DUNG RADIO CLUB TX
    2017-08-28 active