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

K5XA callsign genealogy

Currently held by GUIDA, JOHN

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 K5XA's current licensee, walking backwards.

  1. K1ZAactive· E
    van der Riet, Kim PGAgranted 2018-10-10
  2. KB1RNWcancelled· E
    van der Riet, Kim PMAgranted 2008-12-02cancelled 2008-12-23

Successor callsigns

Callsigns held now by people who previously held K5XA.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K5XA, oldest first.

  • ROBERTS JR, ESTILL G LA
    1996-05-29 → cancelled 2004-10-27
  • GUIDA, JOHN TX
    2016-08-31 active
← Back to K5XA License history →