Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5SRB callsign genealogy
Currently held by BIDDLE, SAM R
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 W5SRB's current licensee, walking backwards.
- BIDDLE, SAM RTXgranted 1998-10-27cancelled 2002-07-26
Successor callsigns
Callsigns held now by people who previously held W5SRB.
No current licensee on record previously held this callsign.