Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N5PV callsign genealogy
Currently held by BLAIR, 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 N5PV's current licensee, walking backwards.
- BLAIR, SEAN PTXgranted 1999-02-25cancelled 2001-08-31
Successor callsigns
Callsigns held now by people who previously held N5PV.
- W5CPactiveEASTERN COLORADO DX ASSNCOgranted 2019-01-30
All historical holders
Every license row we've seen with the callsign N5PV, oldest first.
- BLAIR, SEAN P TX2022-07-06 active
- ZIELINSKI, DONALD P— → cancelled 1999-02-23