W1CPU
Available1x3District 1
Competitive callsign — 1 application filed with the FCC.
License HolderMURPHY, PETER F
License ClassAdvanced
Min. Class RequiredGeneral
LocationLINCOLNVILLE, ME
Grant DateNov 1, 2007
Expiration DateJan 14, 2018
Cancellation DateJan 15, 2020
Available for ApplicationsJan 15, 2020
W1CPU is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by MURPHY, PETER F in LINCOLNVILLE, ME. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by Roberts, David on Feb 25, 2026. W1CPU has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- .---- -.-. .--. ..-
CW Weight: 41 units(Heavy (slower to send))
Voice Phonetics
Whiskey One Charlie Papa Uniform
Readability: 7.5/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredJan 15, 2020
- License RenewedNov 1, 2007
- Administrative Update AppliedMar 26, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Roberts, DavidFiled Feb 25, 2026Not awardedFCC ↗