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

KA7PAT callsign genealogy

Currently held by Roberson, Patrick 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 KA7PAT's current licensee, walking backwards.

  1. KF7NNLcancelled· G
    Brady, PatORgranted 2011-01-19cancelled 2016-07-23

Successor callsigns

Callsigns held now by people who previously held KA7PAT.

  1. W7PATactive· E
    Roberson, Patrick EORgranted 2021-10-02

All historical holders

Every license row we've seen with the callsign KA7PAT, oldest first.

  • BAUMANN, ARMIN O WA
    1998-11-16 → cancelled 2010-11-17
  • Roberson, Patrick E OR
    2011-02-19 → cancelled 2011-12-02
  • Brady, Pat OR
    2016-07-23 active