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

K9TA callsign genealogy

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 K9TA's current licensee, walking backwards.

  1. N9EWSactive· G
    O CONNOR, MICHAEL PAZgranted 2015-08-25
  2. N9EUDcancelled· T
    O CONNOR, MICHAEL PAZgranted 2005-05-19cancelled 2005-06-07

Successor callsigns

Callsigns held now by people who previously held K9TA.

  1. W9LBBactive· E
    ADAMS, THOMAS AWIgranted 2017-08-29

All historical holders

Every license row we've seen with the callsign K9TA, oldest first.

  • FARRINGTON, STEPHEN D IN
    2020-05-27 active
  • —
    — → cancelled 1997-11-19
← Back to K9TA License history →