Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7WBB callsign genealogy
Currently held by Cosseboom, Pericles M
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 W7WBB's current licensee, walking backwards.
- Cosseboom, Pericles MNVgranted 2012-08-10cancelled 2013-04-19
Successor callsigns
Callsigns held now by people who previously held W7WBB.
- Cosseboom, Pericles MNVgranted 2016-06-03