Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB2YF callsign genealogy
Currently held by MARSHALL, HOWARD S
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 AB2YF's current licensee, walking backwards.
- MARSHALL, HOWARD SNYgranted 2007-08-15cancelled 2008-01-28
Successor callsigns
Callsigns held now by people who previously held AB2YF.
- MARSHALL, HOWARD SALgranted 2018-01-09