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

AB1FU callsign genealogy

Currently held by Venne, Peter

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 AB1FU's current licensee, walking backwards.

  1. AB1DKcancelled· E
    Venne, PeterNHgranted 2021-01-29cancelled 2024-03-12
  2. N1PGGcancelled· E
    Venne, PeterNHgranted 2019-10-04cancelled 2021-01-29
  3. W1VENcancelled· G
    Venne 227, PeterNHgranted 2019-06-11cancelled 2019-10-04
  4. KC1LMUcancelled· G
    Venne, PeterNHgranted 2019-05-24cancelled 2019-06-11

Successor callsigns

Callsigns held now by people who previously held AB1FU.

  1. AB1FVexpired· E
    Thorndycraft, Thomas MMAgranted 2013-09-10cancelled 2026-03-06

All historical holders

Every license row we've seen with the callsign AB1FU, oldest first.

  • Thorndycraft, Thomas M MA
    2003-07-12 → cancelled 2006-02-14
  • Venne, Peter NH
    2024-03-12 active