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Confidence: Medium · Source: FCC ULS · As of 2026-09-11

AF6LP callsign genealogy

Currently held by Spaulding, Mark R

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 AF6LP's current licensee, walking backwards.

  1. KI6RYIcancelled· E
    Spaulding, Mark RCAgranted 2008-07-14cancelled 2008-08-27

Successor callsigns

Callsigns held now by people who previously held AF6LP.

  1. W6MSactive· E
    Spaulding, Mark RCAgranted 2023-05-13