Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N5NTL callsign genealogy
Currently held by BLANCO, MICHAEL A
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 N5NTL's current licensee, walking backwards.
- LEGRAND, NATHAN TMSgranted 2014-07-08cancelled 2014-08-01
Successor callsigns
Callsigns held now by people who previously held N5NTL.
- BLANCO, MICHAEL ATXgranted 2015-09-23cancelled 2015-10-16
All historical holders
Every license row we've seen with the callsign N5NTL, oldest first.
- BLANCO, MICHAEL A KS2000-08-09 → cancelled 2005-09-09
- LEGRAND, NATHAN T Ms2026-08-01 active