Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC4BPX callsign genealogy
Currently held by MAYHEW, JAMES 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 KC4BPX's current licensee, walking backwards.
- MAYHEW, JAMES BVAgranted 1996-03-29cancelled 2000-12-22
Successor callsigns
Callsigns held now by people who previously held KC4BPX.
No current licensee on record previously held this callsign.