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

W7BOP callsign genealogy

Currently held by FROST, JACK D

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 W7BOP's current licensee, walking backwards.

  1. KK7YDTcancelled· G
    Patch, BrianIDgranted 2024-12-17cancelled 2025-06-17

Successor callsigns

Callsigns held now by people who previously held W7BOP.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W7BOP, oldest first.

  • FROST, JACK D WA
    2000-03-17 → cancelled 2012-06-13
  • Patch, Brian D ID
    2025-06-17 active