WA1RZO
Active2x3District 1
Competitive callsign — 1 application filed with the FCC.
License HolderSlade, John M
License ClassGeneral
Min. Class RequiredTechnician
LocationDalton, MA
Grant DateDec 12, 2025
Expiration DateFeb 2, 2036
WA1RZO is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Slade, John M in Dalton, MA. 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 SLADE, JOHN M on Jan 5, 2006. WA1RZO has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- .- .---- .-. --.. ---
CW Weight: 46 units(Heavy (slower to send))
Voice Phonetics
Whiskey Alpha One Romeo Zulu Oscar
Readability: 7/10(Good readability)
License History
- License RenewedDec 12, 2025
- License RenewedFeb 2, 2016
- License ModifiedMar 21, 2007
- License IssuedJan 24, 2006
- Vanity Callsign GrantedJan 24, 2006
- License ExpiredMar 1, 2001
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- SLADE, JOHN MFiled Jan 5, 2006Not awardedFCC ↗