Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0CPB callsign genealogy
Currently held by Black, Carl P
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 K0CPB's current licensee, walking backwards.
- Black, Carl PMOgranted 2014-08-05cancelled 2020-01-28
Successor callsigns
Callsigns held now by people who previously held K0CPB.
No current licensee on record previously held this callsign.