Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1SPB callsign genealogy
Currently held by Sandidge, Richard A
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 K1SPB's current licensee, walking backwards.
- Sandidge, Richard ACOgranted 2024-02-07cancelled 2024-03-22
Successor callsigns
Callsigns held now by people who previously held K1SPB.
No current licensee on record previously held this callsign.