Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1TIA callsign genealogy
Currently held by National Technical Investigators Association
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 N1TIA's current licensee, walking backwards.
- KE0OIKcancelledNational Technical Investigators AssociationMOgranted 2017-08-28cancelled 2017-09-23
Successor callsigns
Callsigns held now by people who previously held N1TIA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1TIA, oldest first.
- MASTRO, KENNETH E NH2004-08-03 → cancelled 2016-10-25
- National Technical Investigators Association NE2017-09-23 active