Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KI4BPX callsign genealogy
Currently held by Customs House Museum Amateur Radio Club
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 KI4BPX's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KI4BPX.
- W4CHMexpiredCUSTOMS HOUSE MUSEUM AMATEUR RADIO CLUBTNgranted 2013-08-06cancelled 2025-09-06