Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB2POS callsign genealogy
Currently held by Sposa Jr, William A
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 WB2POS's current licensee, walking backwards.
- Sposa Jr, William ANJgranted 2010-09-22cancelled 2010-10-20
Successor callsigns
Callsigns held now by people who previously held WB2POS.
No current licensee on record previously held this callsign.