Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4MGB callsign genealogy
Currently held by BIGLANDS, ROBERT L
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 W4MGB's current licensee, walking backwards.
- BIGLANDS, ROBERT Lcancelled 1997-12-10
Successor callsigns
Callsigns held now by people who previously held W4MGB.
No current licensee on record previously held this callsign.