Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W5ABI callsign genealogy
Currently held by BOYLE, JOSEPH 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 W5ABI's current licensee, walking backwards.
- BOYLE, JOSEPH MNMgranted 2002-01-03cancelled 2006-02-25
Successor callsigns
Callsigns held now by people who previously held W5ABI.
- NIEVES, HECTOR FINgranted 2019-12-09
All historical holders
Every license row we've seen with the callsign W5ABI, oldest first.
- NIEVES, HECTOR F TX1999-04-08 → cancelled 1999-10-28
- BOYLE, JOSEPH M NM2026-01-15 active