Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K1JBP callsign genealogy
Currently held by BUTTERFIELD, RICHARD W
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 K1JBP's current licensee, walking backwards.
- POTTS, JOHN BKYgranted 2023-09-26cancelled 2025-05-23
Successor callsigns
Callsigns held now by people who previously held K1JBP.
- Butterfield, Glenn MRIgranted 2026-05-05
All historical holders
Every license row we've seen with the callsign K1JBP, oldest first.
- BUTTERFIELD, RICHARD W FL1995-07-11 → cancelled 1999-06-21
- Butterfield, Glenn M RI2010-02-17 → cancelled 2016-06-18
- POTTS, JOHN B KY2025-05-23 active