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

W9XTC callsign genealogy

Currently held by HAN, PHILIP

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 W9XTC's current licensee, walking backwards.

  1. KB9TWTcancelled· T
    HAN, PHILIP OILgranted 2009-01-15cancelled 2011-06-04

Successor callsigns

Callsigns held now by people who previously held W9XTC.

No current licensee on record previously held this callsign.