Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1OBX callsign genealogy
Currently held by Whalen, Dennis R
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 N1OBX's current licensee, walking backwards.
- Whalen, Dennis RPAgranted 2015-02-19cancelled 2025-02-01
Successor callsigns
Callsigns held now by people who previously held N1OBX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1OBX, oldest first.
- OCHTERA, ANTHONY CT2012-11-07 → cancelled 2025-01-14
- Whalen, Dennis R PA2025-02-01 active