Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WW1JKB callsign genealogy
Currently held by Bourque, John K
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 WW1JKB's current licensee, walking backwards.
- Bourque, John KMAgranted 2019-05-06cancelled 2019-06-04
Successor callsigns
Callsigns held now by people who previously held WW1JKB.
- Bourque, John KMAgranted 2020-03-13