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

W4APX callsign genealogy

Currently held by Taylor, Michael S

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 W4APX's current licensee, walking backwards.

  1. W4ESUcancelled· T
    Taylor, Michael STNgranted 2012-05-17cancelled 2013-06-21
  2. KG4NFHcancelled· T
    Taylor, Michael STNgranted 2001-05-01cancelled 2002-06-04

Successor callsigns

Callsigns held now by people who previously held W4APX.

No current licensee on record previously held this callsign.

← Back to W4APX License history →