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

KB3IPO callsign genealogy

Currently held by W9OKA Antenna Association

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 KB3IPO'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 KB3IPO.

  1. W9OKAexpired
    W9OKA Antenna AssociationPAgranted 2013-01-30cancelled 2025-04-19