Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7TIN callsign genealogy
Currently held by BICCUM, BRIAN E
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 W7TIN's current licensee, walking backwards.
- BICCUM, BRIAN EWAgranted 2003-04-08cancelled 2003-05-13
Successor callsigns
Callsigns held now by people who previously held W7TIN.
No current licensee on record previously held this callsign.