Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB1BPH callsign genealogy
Currently held by ALLAN, ROBERT T
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 KB1BPH'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 KB1BPH.
- N1ZIZactiveSouth Shore Ham Radio ClubMAgranted 2018-08-06