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

K5HAS callsign genealogy

Currently held by HASDORFF, GLENN A

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 K5HAS's current licensee, walking backwards.

  1. KE5ZRWcancelled· E
    HASDORFF, GLENN ATXgranted 2007-07-03cancelled 2009-03-31
  2. KA2MQScancelled· T
    HASDORFF, GLENN ATXgranted 2007-07-03cancelled 2009-03-10

Successor callsigns

Callsigns held now by people who previously held K5HAS.

No current licensee on record previously held this callsign.

← Back to K5HAS License history →