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

W5BPT callsign genealogy

Currently held by Kollatt, Madge 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 W5BPT's current licensee, walking backwards.

  1. W5EFAcancelled· T
    KOLLATT, MADGE BARgranted 2014-02-11cancelled 2021-03-09
  2. KA5RSHcancelled· T
    KOLLATT, MADGE BARgranted 2009-02-10cancelled 2014-02-11

Successor callsigns

Callsigns held now by people who previously held W5BPT.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W5BPT, oldest first.

  • KOLLATT JR, FRANK R AR
    2019-02-07 → cancelled 2020-12-30
  • Kollatt, Madge B LA
    2021-03-09 active
← Back to W5BPT License history →