uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-12

KA5YWT callsign genealogy

Currently held by LYNCH, DONALD D

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 KA5YWT's current licensee, walking backwards.

The current licensee has not held any other callsign on record.

Successor callsigns

Callsigns held now by people who previously held KA5YWT.

  1. K5IRUactive· T
    LYNCH, DONALD DOKgranted 2018-02-13