Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0MLP callsign genealogy
Currently held by Penhollow, Mathew
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 W0MLP's current licensee, walking backwards.
- Penhollow, MathewCOgranted 2024-08-21cancelled 2024-09-27
Successor callsigns
Callsigns held now by people who previously held W0MLP.
No current licensee on record previously held this callsign.