Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7IOB callsign genealogy
Currently held by Simpson, Nyle 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 K7IOB's current licensee, walking backwards.
- SIMPSON, NYLE AIDgranted 2021-10-26cancelled 2021-11-27
Successor callsigns
Callsigns held now by people who previously held K7IOB.
- Simpson, Nyle AAZgranted 2022-02-05