Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W2ETH callsign genealogy
Currently held by Callahan, Daniel
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 W2ETH's current licensee, walking backwards.
- Callahan, DanielCAgranted 2022-07-26cancelled 2022-11-04
Successor callsigns
Callsigns held now by people who previously held W2ETH.
- Jorstad, MalloryCAgranted 2023-05-27cancelled 2024-10-16