Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WT5O callsign genealogy
Currently held by Powell, James K
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 WT5O's current licensee, walking backwards.
- Powell, James KNMgranted 2012-10-18cancelled 2018-05-30
Successor callsigns
Callsigns held now by people who previously held WT5O.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WT5O, oldest first.
- TEEPLES, P BERT MO2006-02-17 → cancelled 2018-05-10
- Powell, James K CA2018-05-30 active