Confidence: Medium · Source: FCC ULS · As of 2026-09-09
NN4SA
ActiveMARSHALL AMATEUR RADIO CLUB
- Location
- Huntsville, AL
- Granted
- 2025-01-16
- Expires
- 2035-02-10
- Previous call
- WA4NZD
- FRN
- 0016364036
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Vanity availability
HeldCurrently held
NN4SA is held by an active license; it isn't a vanity slot right now.
Vanity availability dates are computed from FCC §97.19's hold periods: 2 years from the cancellation date for cancelled or terminated licenses, 4 years from the expiration date for expired licenses (2-year renewal grace + 2-year hold).
Callsign genealogy
Full chain →Previously held by current licensee
- WA4NZDcancelledMARSHALL AMATEUR RADIO CLUBALgranted 2007-04-17cancelled 2015-02-10
License history
0 eventsNo recorded events.