Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4XPO callsign genealogy
Currently held by TAYLOR, WILLIAM R
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 W4XPO's current licensee, walking backwards.
- TAYLOR, WILLIAM RNCgranted 2022-08-31cancelled 2023-09-23
Successor callsigns
Callsigns held now by people who previously held W4XPO.
No current licensee on record previously held this callsign.