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

K1LLR callsign genealogy

Currently held by KENYON, PAUL D

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 K1LLR's current licensee, walking backwards.

  1. KB1MWAcancelled· T
    Kenyon, Paul DNHgranted 2005-11-29cancelled 2006-01-10

Successor callsigns

Callsigns held now by people who previously held K1LLR.

  1. K1UYcancelled· E
    POTTER, GEOFFREYNHgranted 2014-06-27cancelled 2018-04-15

All historical holders

Every license row we've seen with the callsign K1LLR, oldest first.

  • POTTER, GEOFFREY NH
    2004-07-07 → cancelled 2004-08-21
  • KENYON, PAUL D MA
    2015-11-07 active