Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4MGH callsign genealogy
Currently held by HUMPHREY, MATTHEW G
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 W4MGH's current licensee, walking backwards.
- HUMPHREY, MATTHEW GGAgranted 2007-01-17cancelled 2007-08-07
Successor callsigns
Callsigns held now by people who previously held W4MGH.
No current licensee on record previously held this callsign.