Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1EFW callsign genealogy
Currently held by NUTMEG CHAPTER 149 OF QCWA
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 W1EFW's current licensee, walking backwards.
- KB1BWOcancelledNUTMEG CHAPTER 149 OF QCWACTgranted 2006-06-14cancelled 2008-10-03
Successor callsigns
Callsigns held now by people who previously held W1EFW.
No current licensee on record previously held this callsign.