K1WPT
Active1x3District 1
Competitive callsign — 2 applications filed with the FCC.
License HolderSchiffer, William M
License ClassTechnician
Min. Class RequiredGeneral
LocationSUDBURY, MA
Grant DateMay 12, 2020
Expiration DateMay 12, 2030
K1WPT is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Schiffer, William M in SUDBURY, MA. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by Schiffer, William on Apr 24, 2020. K1WPT has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .---- .-- .--. -
CW Weight: 38 units(Moderate)
Voice Phonetics
Kilo One Whiskey Papa Tango
Readability: 8/10(High readability)
License History
- Administrative Update AppliedJul 3, 2025
- Administrative Update AppliedJan 6, 2024
- Administrative Update AppliedDec 20, 2022
- License IssuedMay 12, 2020
- Vanity Callsign GrantedMay 12, 2020
Vanity Application Activity
Competing applications filed with the FCC for this callsign.