Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA1TER callsign genealogy
Currently held by SPENCER, JEFFREY W
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 WA1TER's current licensee, walking backwards.
- Hayden, Walter JCOgranted 2016-03-31cancelled 2016-04-19
Successor callsigns
Callsigns held now by people who previously held WA1TER.
- SPENCER, JEFFREY WVTgranted 2020-10-06
All historical holders
Every license row we've seen with the callsign WA1TER, oldest first.
- SPENCER, JEFFREY W VT1998-08-13 → cancelled 2000-11-03
- Hayden, Walter J CO2016-04-19 active