Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W5BBM callsign genealogy
Currently held by HAM, CHRIS D
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 W5BBM's current licensee, walking backwards.
- HAM, CHRIS DTXgranted 2014-09-25cancelled 2017-06-30
Successor callsigns
Callsigns held now by people who previously held W5BBM.
No current licensee on record previously held this callsign.