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

KF8BCO callsign genealogy

Currently held by THARP, JOHN L

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 KF8BCO's current licensee, walking backwards.

  1. N1KIRcancelled· G
    THARP, JOHN LOHgranted 2022-08-16cancelled 2024-05-01

Successor callsigns

Callsigns held now by people who previously held KF8BCO.

No current licensee on record previously held this callsign.