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.
- 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 WA2000-03-17 → cancelled 2012-06-13
- Patch, Brian D ID2025-06-17 active