Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB7POU callsign genealogy
Currently held by NELSON, GREGG 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 WB7POU's current licensee, walking backwards.
- Nelson, Matthew OWAgranted 2011-05-26cancelled 2011-06-14
Successor callsigns
Callsigns held now by people who previously held WB7POU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WB7POU, oldest first.
- NELSON, GREGG D WA1997-11-18 → cancelled 2009-11-19
- Nelson, Matthew O WA2021-04-17 active