Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC1BP callsign genealogy
Currently held by Cumbow, Lennard J
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 AC1BP's current licensee, walking backwards.
- Cumbow, Lennard JMAgranted 2013-08-08cancelled 2016-12-30
Successor callsigns
Callsigns held now by people who previously held AC1BP.
No current licensee on record previously held this callsign.