N0SUM
Active1x3District 0
Competitive callsign — 1 application filed with the FCC.
License HolderSTEPHENSON, WILLIAM J
License ClassTechnician
Min. Class RequiredGeneral
LocationBuffalo, WY
Grant DateSep 3, 2022
Expiration DateOct 31, 2032
N0SUM is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by STEPHENSON, WILLIAM J in Buffalo, WY. 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 Jennings, Alexei L on May 20, 2019. N0SUM has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ----- ... ..- --
CW Weight: 33 units(Moderate)
Voice Phonetics
November Zero Sierra Uniform Mike
Readability: 6.5/10(Good readability)
License History
- License RenewedSep 3, 2022
- Administrative Update AppliedJan 22, 2021
- License RenewedSep 20, 2012
- License RenewedOct 31, 2002
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Jennings, Alexei LFiled May 20, 2019Not awardedFCC ↗