uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-14

W5DAA callsign genealogy

Currently held by Allen, Dillon 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 W5DAA's current licensee, walking backwards.

  1. KF5HOWcancelled· T
    Allen, Dillon AMSgranted 2010-06-25cancelled 2010-07-27

Successor callsigns

Callsigns held now by people who previously held W5DAA.

  1. W5YHactive· E
    Davis, Roy EARgranted 2025-09-04

All historical holders

Every license row we've seen with the callsign W5DAA, oldest first.

  • Davis, Roy E AR
    2004-07-24 → cancelled 2005-01-04
  • Allen, Dillon A MS
    2020-07-23 active
← Back to W5DAA License history →