Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WI1U callsign genealogy
Currently held by Vazquez, Alejandro E
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 WI1U's current licensee, walking backwards.
- Vazquez, Alejandro EMAgranted 2025-02-15cancelled 2025-06-17
Successor callsigns
Callsigns held now by people who previously held WI1U.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WI1U, oldest first.
- ANDERSON, CHARLES E MA2000-05-30 → cancelled 2012-07-18
- BARRATT SR, ROLAND A FL2013-02-26 → cancelled 2025-02-27
- Vazquez, Alejandro E MA2025-06-17 active