Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7ESA callsign genealogy
Currently held by ACALINAS, ERWIN S
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 K7ESA's current licensee, walking backwards.
- ACALINAS, ERWIN SAZgranted 2014-07-24cancelled 2019-12-03
Successor callsigns
Callsigns held now by people who previously held K7ESA.
No current licensee on record previously held this callsign.