Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB2XO callsign genealogy
Currently held by Poliniak, Michael E
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 AB2XO's current licensee, walking backwards.
- Poliniak, Michael ENYgranted 2005-03-29cancelled 2007-08-16
Successor callsigns
Callsigns held now by people who previously held AB2XO.
- Poliniak, Michael ENYgranted 2018-09-05