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

AC1LL callsign genealogy

Currently held by Shell, Martin

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 AC1LL's current licensee, walking backwards.

  1. KC1OOScancelled· E
    Shell, MartinMAgranted 2021-04-16cancelled 2021-05-27
  2. WZ1MCScancelled· G
    Shell, MartinMAgranted 2021-03-23cancelled 2021-04-16

Successor callsigns

Callsigns held now by people who previously held AC1LL.

No current licensee on record previously held this callsign.

← Back to AC1LL License history →