N4CZL
Available1x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderRiley, Donald R
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationKNOXVILLE, TN
Grant DateOct 29, 2008
Expiration DateJan 26, 2019
Cancellation DateJan 27, 2021
Available for ApplicationsJan 27, 2021
N4CZL is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Riley, Donald R in KNOXVILLE, TN. 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 Huggins, Gary A on Aug 7, 2026. N4CZL has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ....- -.-. --.. .-..
CW Weight: 33 units(Moderate)
Voice Phonetics
November Four Charlie Zulu Lima
Readability: 7.5/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredJan 27, 2021
- License RenewedOct 29, 2008
- License ModifiedJan 21, 2003
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Huggins, Gary AFiled Aug 7, 2026Not awardedFCC ↗