N4SLC
Cancelled1x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderCOX, STEVEN L
License ClassGeneral
Min. Class RequiredGeneral
LocationLONGS, SC
Grant DateJan 30, 2019
Cancellation DateMar 24, 2026
Available for ApplicationsMar 25, 2028
N4SLC is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by COX, STEVEN L in LONGS, SC. 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 Porter Jr, Neil A on Dec 16, 2025. N4SLC has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ....- ... .-.. -.-.
CW Weight: 28 units(Light (fast to send))
Voice Phonetics
November Four Sierra Lima Charlie
Readability: 7/10(Good readability)
Available Mar 25, 2028 (559 days remaining)
Requires General license or higher to apply for this callsign format (1x3).
License History
- License CanceledMar 24, 2026
- License RenewedJan 30, 2019
- License RenewedMar 7, 2009
- License ModifiedMay 25, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Porter Jr, Neil AFiled Dec 16, 2025Not awardedFCC ↗