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

KA5TXN callsign genealogy

Currently held by KATZ, LYNN P

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 KA5TXN's current licensee, walking backwards.

  1. KA5RTXcancelled· T
    MILLER, MARK JTXgranted 2022-01-07cancelled 2022-01-25
  2. KI5SZQcancelled· T
    MILLER, MARK JTXgranted 2021-12-17cancelled 2022-01-07

Successor callsigns

Callsigns held now by people who previously held KA5TXN.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KA5TXN, oldest first.

  • KATZ, LYNN P TX
    2005-03-23 → cancelled 2017-03-22
  • MILLER, MARK J TX
    2022-01-25 active
← Back to KA5TXN License history →