Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W2ABK callsign genealogy
Currently held by CEFALO, KAREN M
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 W2ABK's current licensee, walking backwards.
- CEFALO, KAREN MNYgranted 2005-09-15cancelled 2009-04-18
Successor callsigns
Callsigns held now by people who previously held W2ABK.
No current licensee on record previously held this callsign.