Confidence: Medium · Source: FCC ULS · As of 2026-09-09
NS4X
ActiveCAMPBELL, JOHN B
- Location
- Williston, TN
- Class
- Amateur Extra
- Granted
- 2019-10-16
- Expires
- 2030-01-09
- Previous call
- KA4JRG
- FRN
- 0002614147
Sign in to watch
Get notified about status changes and vanity availability for this callsign.
Vanity availability
HeldCurrently held
NS4X 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
- KA4JRGno FCC ULS record on file
License history
0 eventsNo recorded events.