Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA5ZER callsign genealogy
Currently held by JACOBS, JAMES M
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 WA5ZER's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held WA5ZER.
- JACOBS, JAMES MMEgranted 2020-06-10