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

KO6LPU callsign genealogy

Currently held by BAY AREA MOUNTAIN RESCUE UNIT

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 KO6LPU'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 KO6LPU.

  1. KB4MRUactive
    BAY AREA MOUNTAIN RESCUE UNITCAgranted 2026-01-03