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

W5TYD callsign genealogy

Currently held by ALLEN, HENRY L

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 W5TYD's current licensee, walking backwards.

  1. K5BUGactive· E
    Mahaffey, Jay SMSgranted 2022-11-01
  2. AF5DJcancelled· E
    Mahaffey, Jay SMSgranted 2012-04-16cancelled 2012-05-11

Successor callsigns

Callsigns held now by people who previously held W5TYD.

  1. WF5Dexpired· E
    HAINES, ROBERT CARgranted 1988-08-30cancelled 2000-09-01
← Back to W5TYD License history →