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

KF6IPJ callsign genealogy

Currently held by SPENCE, BARBARA J

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 KF6IPJ's current licensee, walking backwards.

  1. KF7GZNcancelled· T
    Spence, Barbara JAZgranted 2010-01-13cancelled 2013-02-26

Successor callsigns

Callsigns held now by people who previously held KF6IPJ.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KF6IPJ, oldest first.

  • SPENCE, BARBARA J CA
    1997-01-27 → cancelled 2009-01-28
  • Spence, Barbara J CA
    2013-02-26 → cancelled 2025-02-27