Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4CBP callsign genealogy
Currently held by Pierce, Christopher B
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 K4CBP's current licensee, walking backwards.
- Pierce, Christopher BTNgranted 2014-05-19cancelled 2018-06-05
Successor callsigns
Callsigns held now by people who previously held K4CBP.
No current licensee on record previously held this callsign.