Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA4LTR callsign genealogy
Currently held by SEPULVEDA JR, WALTER
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 WA4LTR's current licensee, walking backwards.
- SEPULVEDA JR, WALTERNCgranted 2016-05-26cancelled 2016-06-14
Successor callsigns
Callsigns held now by people who previously held WA4LTR.
No current licensee on record previously held this callsign.