Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB1PSY callsign genealogy
Currently held by CAMBRIDGE MAINE MILITARY RETIREES 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 KB1PSY'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 KB1PSY.
- WA1ROIactiveCAMBRIDGE MAINE MILITARY RETIREES RADIO CLUBMEgranted 2017-11-13