Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4TYB callsign genealogy
Currently held by SHAW JR, CHEVIS 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 N4TYB's current licensee, walking backwards.
- BIGGERS, NATALIAUTgranted 2016-06-21cancelled 2016-07-30
Successor callsigns
Callsigns held now by people who previously held N4TYB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4TYB, oldest first.
- SHAW JR, CHEVIS R FL1988-09-20 → cancelled 2000-09-22
- BIGGERS, NATALIA UT2026-05-12 active