Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W2SPB callsign genealogy
Currently held by Buff, Sean P
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 W2SPB's current licensee, walking backwards.
- Buff, Sean PNYgranted 2013-03-25cancelled 2015-09-29
Successor callsigns
Callsigns held now by people who previously held W2SPB.
No current licensee on record previously held this callsign.