Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NB3I callsign genealogy
Currently held by CHARLES, JONATHAN 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 NB3I's current licensee, walking backwards.
- DEPPONG, ISAIAH JNCgranted 2022-05-04cancelled 2023-08-04
Successor callsigns
Callsigns held now by people who previously held NB3I.
- CHARLES, JONATHAN EPAgranted 2021-05-15
All historical holders
Every license row we've seen with the callsign NB3I, oldest first.
- CHARLES, JONATHAN E PA2015-12-11 → cancelled 2021-05-15
- DEPPONG, ISAIAH J NC2023-08-04 active