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

K0OB callsign genealogy

Currently held by FIELDS, GREGORY 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 K0OB's current licensee, walking backwards.

  1. AA0OB
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held K0OB.

No current licensee on record previously held this callsign.

← Back to K0OB License history →