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

AB9IF callsign genealogy

Currently held by Glass Jr., James W

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 AB9IF's current licensee, walking backwards.

  1. KC9EWFcancelled· E
    GLASS JR, JAMES WWIgranted 2003-10-20cancelled 2003-11-12

Successor callsigns

Callsigns held now by people who previously held AB9IF.

No current licensee on record previously held this callsign.