Confidence: Medium · Source: FCC ULS · As of 2026-09-09
W6CMU callsign genealogy
Currently held by Carnegie Mellon University Silicon Valley Wireless Innovators
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 W6CMU's current licensee, walking backwards.
- KK6DSOcancelledCarnegie Mellon University Sillicon Valley Wireless InnovatorsCAgranted 2013-04-22cancelled 2013-05-24
Successor callsigns
Callsigns held now by people who previously held W6CMU.
No current licensee on record previously held this callsign.