Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WP4NCB callsign genealogy
Currently held by APONTE, JORGE C
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 WP4NCB's current licensee, walking backwards.
- CRUZ BAEZ, NOELIAPRgranted 2021-05-21cancelled 2021-07-27
Successor callsigns
Callsigns held now by people who previously held WP4NCB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WP4NCB, oldest first.
- APONTE, JORGE C PA1996-01-22 → cancelled 2007-09-29
- CRUZ BAEZ, NOELIA PR2021-07-27 active