Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W0AHH callsign genealogy
Currently held by McCormack, Robert B
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 W0AHH's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W0AHH.
No current licensee on record previously held this callsign.