Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4CSP callsign genealogy
Currently held by BLACK, KEVIN C
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 K4CSP's current licensee, walking backwards.
- BLACK, KEVIN CVAgranted 2023-10-20cancelled 2023-12-29
Successor callsigns
Callsigns held now by people who previously held K4CSP.
No current licensee on record previously held this callsign.