Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB1JWK callsign genealogy
Currently held by Secakusuma, Peter
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 KB1JWK's current licensee, walking backwards.
- Secakusuma, PeterMAgranted 2003-03-25cancelled 2003-04-24
Successor callsigns
Callsigns held now by people who previously held KB1JWK.
- Secakusuma, PeterMAgranted 2003-03-25cancelled 2003-06-14