Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5YBT callsign genealogy
Currently held by Collins, Charles 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 W5YBT's current licensee, walking backwards.
- Collins, Charles JNMgranted 2013-08-29cancelled 2016-04-12
Successor callsigns
Callsigns held now by people who previously held W5YBT.
No current licensee on record previously held this callsign.