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

AA6UP callsign genealogy

Currently held by ALEXANDER, ROBERT E

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 AA6UP's current licensee, walking backwards.

  1. KK6BRactive· E
    ROBINSON, WILLIAM JCAgranted 2023-09-08
  2. WB6RMYcancelled· E
    ROBINSON, WILLIAM JCAgranted 2018-05-22cancelled 2023-09-08

Successor callsigns

Callsigns held now by people who previously held AA6UP.

  1. K6YFactive· E
    ALEXANDER, ROBERT ECAgranted 2017-05-16