N1COS
Active1x3District 1
Competitive callsign — 3 applications filed with the FCC.
License HolderRising, Nicholas J
License ClassGeneral
Min. Class RequiredGeneral
LocationSPRINGFIELD, VA
Grant DateMay 22, 2026
Expiration DateMay 22, 2036
N1COS is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Rising, Nicholas J in SPRINGFIELD, VA. 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 Rising, Nicholas J on May 4, 2026. N1COS has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. .---- -.-. --- ...
CW Weight: 37 units(Moderate)
Voice Phonetics
November One Charlie Oscar Sierra
Readability: 7/10(Good readability)
License History
- Vanity Callsign GrantedMay 22, 2026
- License IssuedMay 22, 2026
- License ExpiredJul 11, 2020
- FRN Association Letter SentJul 23, 2008
- FRN Disassociation Letter SentJul 22, 2008
- Tax ID (TIN) AddedJul 10, 2008
- License RenewedJul 10, 2008
Vanity Application Activity
Competing applications filed with the FCC for this callsign.