Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WB4UFB callsign genealogy
Currently held by MENDEZ, SARA L
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 WB4UFB's current licensee, walking backwards.
- MENDEZ, SARA LNJgranted 2009-06-30cancelled 2014-05-16
Successor callsigns
Callsigns held now by people who previously held WB4UFB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WB4UFB, oldest first.
- MARTIN, RAMAH G NJ2006-04-01 → cancelled 2013-09-18
- MENDEZ, SARA L FL2014-05-16 → cancelled 2026-05-19