Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1MWC callsign genealogy
Currently held by CHAFFEE, MARY W
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 K1MWC's current licensee, walking backwards.
- CHAFFEE, MARY WMDgranted 2008-08-28cancelled 2008-09-20
Successor callsigns
Callsigns held now by people who previously held K1MWC.
No current licensee on record previously held this callsign.