W1ZH
Active1x2District 1
Competitive callsign — 3 applications filed with the FCC.
License HolderSANFILIPPO, THOMAS D
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationCAMBRIDGE, MA
Grant DateJul 17, 2021
Expiration DateSep 13, 2031
W1ZH is a highly sought-after 1x2 format amateur radio callsign. The license is currently held by SANFILIPPO, THOMAS D in CAMBRIDGE, MA. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by SANFILIPPO, THOMAS D on Aug 25, 2011. W1ZH has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
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CW Weight: 32 units(Moderate)
Voice Phonetics
Whiskey One Zulu Hotel
Readability: 8.5/10(High readability)
License History
- License RenewedJul 17, 2021
- Vanity Callsign GrantedSep 13, 2011
- License IssuedSep 13, 2011
- Internal Correction AppliedFeb 11, 2011
- Internal Correction AppliedFeb 11, 2011
- License RenewedOct 31, 2008
- Tax ID (TIN) AddedOct 30, 2008
Vanity Application Activity
Competing applications filed with the FCC for this callsign.