Confidence: Medium · Source: FCC ULS · As of 2026-09-09
KP4SM
ActiveSAMAR TANOS RADIO GROUP
- Location
- San Lorenzo, PR
- Granted
- 2016-04-12
- Expires
- 2026-04-12
- Previous call
- WP4NPO
- FRN
- 0013435458
Sign in to watch
Get notified about status changes and vanity availability for this callsign.
Vanity availability
HeldCurrently held
KP4SM 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
- WP4NPOcancelledSAMAR TANOS RADIO GROUPPRgranted 2016-02-26cancelled 2016-04-12
License history
0 eventsNo recorded events.