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

AI1B callsign genealogy

Currently held by Herbster, Jeff B

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 AI1B's current licensee, walking backwards.

  1. KJ6QOcancelled· E
    Herbster, Jeffrey BMEgranted 1999-07-22cancelled 2002-04-02

Successor callsigns

Callsigns held now by people who previously held AI1B.

No current licensee on record previously held this callsign.