Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB2WK callsign genealogy
Currently held by Mueller, John 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 AB2WK's current licensee, walking backwards.
- Mueller, John FNYgranted 2004-11-18cancelled 2007-03-08
Successor callsigns
Callsigns held now by people who previously held AB2WK.
- Mueller, John FNYgranted 2017-09-23cancelled 2023-02-26