Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1UBR callsign genealogy
Currently held by CHALK, ALBERT 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 N1UBR's current licensee, walking backwards.
- Bellan, Daniel JMAgranted 2012-11-02cancelled 2017-06-27
Successor callsigns
Callsigns held now by people who previously held N1UBR.
All historical holders
Every license row we've seen with the callsign N1UBR, oldest first.
- CHALK, ALBERT M NH1995-01-12 → cancelled 2004-01-23
- Bellan, Daniel J MA2017-06-27 → cancelled 2021-09-08