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

WA5MAX callsign genealogy

Currently held by TAYLOR, YALE M

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 WA5MAX's current licensee, walking backwards.

  1. W1MAXactive· T
    HEITMAN, MAXPAgranted 2023-09-29
  2. KB3NKIcancelled· T
    HEITMAN, MAXPAgranted 2006-04-17cancelled 2012-04-13

Successor callsigns

Callsigns held now by people who previously held WA5MAX.

  1. W5MAXactive· E
    Taylor, Yale MTXgranted 2020-04-17
← Back to WA5MAX License history →