Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB2ZF callsign genealogy
Currently held by COLES, MICHAEL 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 AB2ZF's current licensee, walking backwards.
- COLES, MICHAEL WNJgranted 2007-07-11cancelled 2008-05-20
Successor callsigns
Callsigns held now by people who previously held AB2ZF.
- COLES, MICHAEL WNJgranted 2018-08-09