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

W7AMI callsign genealogy

Currently held by DOBLER, TERRY 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 W7AMI's current licensee, walking backwards.

  1. KJ7Factive· E
    Givens, James AORgranted 2017-06-13
  2. AD7MMactive· E
    Sperka, Bruce AAZgranted 2016-12-30
  3. KG7MXLcancelled· E
    Sperka, Bruce AAZgranted 2014-06-30cancelled 2016-12-30

Successor callsigns

Callsigns held now by people who previously held W7AMI.

  1. W6PSSactive· E
    OLSEN, DAVID AMOgranted 2020-06-11

All historical holders

Every license row we've seen with the callsign W7AMI, oldest first.

  • OLSEN, DAVID A CA
    1996-12-18 → cancelled 2000-04-28
  • DOBLER, TERRY L ID
    2024-11-05 active
← Back to W7AMI License history →