Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K8WTR callsign genealogy
Currently held by MC CARTY, MICHAEL C
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 K8WTR's current licensee, walking backwards.
- Metcalf, Brian LMIgranted 2018-07-05cancelled 2018-08-14
Successor callsigns
Callsigns held now by people who previously held K8WTR.
All historical holders
Every license row we've seen with the callsign K8WTR, oldest first.
- MC CARTY, MICHAEL C OH2005-03-29 → cancelled 2006-02-22
- Metcalf, Brian L MI2018-08-14 → cancelled 2021-07-16