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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

W9RAO callsign genealogy

Currently held by OCHS, RYAN 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 W9RAO's current licensee, walking backwards.

  1. KC9EPPcancelled· T
    OCHS, RYAN AILgranted 2003-08-04cancelled 2003-08-26

Successor callsigns

Callsigns held now by people who previously held W9RAO.

No current licensee on record previously held this callsign.