Confidence: Medium · Source: FCC ULS · As of 2026-09-09
K3SMP callsign genealogy
Currently held by THE SOUTH MOUNTAIN PROJECT
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by K3SMP's current licensee, walking backwards.
- KC2KYOcancelledThe South Mountain ProjectNYgranted 2003-03-04cancelled 2003-04-05
Successor callsigns
Callsigns held now by people who previously held K3SMP.
No current licensee on record previously held this callsign.