Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0MBO callsign genealogy
Currently held by ERNY, DREW
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 W0MBO's current licensee, walking backwards.
- ERNY, DREWCAgranted 2017-07-21cancelled 2017-08-29
Successor callsigns
Callsigns held now by people who previously held W0MBO.
No current licensee on record previously held this callsign.