Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N1APB callsign genealogy
Currently held by Bristol, Adam P
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 N1APB's current licensee, walking backwards.
- Bristol, Adam PNHgranted 2018-06-13cancelled 2018-07-03
Successor callsigns
Callsigns held now by people who previously held N1APB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1APB, oldest first.
- VAZQUEZ, CARLOS CT1996-11-05 → cancelled 2008-11-06
- Bristol, Adam P NH2018-07-03 active