Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WN8ATM callsign genealogy
Currently held by Mantia, Mark A
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 WN8ATM's current licensee, walking backwards.
- KB8QBMno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held WN8ATM.
- Mantia, Mark AOHgranted 2025-01-17