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

K5PLZ callsign genealogy

Currently held by O'Connell, William 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 K5PLZ's current licensee, walking backwards.

  1. KG5PKEcancelled· G
    Hawkins, Paula ATXgranted 2016-09-20cancelled 2016-10-22

Successor callsigns

Callsigns held now by people who previously held K5PLZ.

  1. W5YOcancelled· E
    O'Connell, William RTXgranted 2008-04-01cancelled 2017-06-13
  2. K5AUScancelled· E
    O'Connell, William RTXgranted 2004-03-19cancelled 2004-05-04

All historical holders

Every license row we've seen with the callsign K5PLZ, oldest first.

  • O CONNELL, WILLIAM R TX
    2003-11-13 → cancelled 2004-03-19
  • O'Connell, William R TX
    2008-02-29 → cancelled 2008-04-01
  • Hawkins, Paula A TX
    2016-10-22 active
← Back to K5PLZ License history →