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

K6SLA callsign genealogy

Currently held by CHURCH, JAMES A

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 K6SLA's current licensee, walking backwards.

  1. K6SLSactive· G
    TANNER, JAMES ACAgranted 2021-08-17
  2. KN6PWIcancelled· T
    TANNER, JAMES ACAgranted 2021-07-29cancelled 2021-08-17

Successor callsigns

Callsigns held now by people who previously held K6SLA.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K6SLA, oldest first.

  • CHURCH, JAMES A CA
    1995-11-22 → cancelled 2007-11-24
  • ALLERS, SUSAN L CA
    2019-10-11 active