Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4ZWB callsign genealogy
Currently held by BLAIR, ZACKARY W
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 W4ZWB's current licensee, walking backwards.
- Blair, Zackary WTNgranted 2001-08-03cancelled 2011-03-04
Successor callsigns
Callsigns held now by people who previously held W4ZWB.
No current licensee on record previously held this callsign.