Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N0LAG callsign genealogy
Currently held by SWIERGIEL, DEVEN
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 N0LAG's current licensee, walking backwards.
- SWIERGIEL, DEVENMAgranted 2022-01-28cancelled 2022-07-01
Successor callsigns
Callsigns held now by people who previously held N0LAG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0LAG, oldest first.
- ROTH, GEORGE H IA2010-03-19 → cancelled 2022-06-14
- SWIERGIEL, DEVEN MA2022-07-01 active