Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1IE callsign genealogy
Currently held by KNOWLTON, GERALD F
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 W1IE's current licensee, walking backwards.
- KNOWLTON, GERALD FVAgranted 2002-06-12cancelled 2009-04-21
- KA1DVGno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held W1IE.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1IE, oldest first.
- ZELLON, JAMES AZ1997-04-01 → cancelled 2009-04-02
- KNOWLTON, GERALD F VA2019-02-05 active