Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4CBW callsign genealogy
Currently held by WALKER, 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 N4CBW's current licensee, walking backwards.
- WALKER, CHRISTOPHER BVAgranted 2009-12-01cancelled 2010-11-23
Successor callsigns
Callsigns held now by people who previously held N4CBW.
No current licensee on record previously held this callsign.