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

KA6BRT callsign genealogy

Currently held by STOLP, JOHN B

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 KA6BRT's current licensee, walking backwards.

  1. KD6IOZcancelled· E
    MENDOZA, BERTCAgranted 2014-09-30cancelled 2020-02-11

Successor callsigns

Callsigns held now by people who previously held KA6BRT.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KA6BRT, oldest first.

  • STOLP, JOHN B CA
    1994-12-20 → cancelled 2006-12-21
  • MENDOZA, BERT CA
    2020-02-11 active