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

KL0OB callsign genealogy

Currently held by KNUTSON, MARCIA 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 KL0OB'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 KL0OB.

  1. AL7REexpired· A
    KNUTSON, MARCIA LVAgranted 2008-04-01cancelled 2020-04-15