Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N0MBW callsign genealogy
Currently held by CHAMBERS, WILLIAM T
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 N0MBW's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held N0MBW.
- CHAMBERS, WILLIAM TMOgranted 2006-08-22cancelled 2018-08-23