Confidence: Medium · Source: FCC ULS · As of 2026-09-11
KB7SW callsign genealogy
Currently held by ROBINSON, J LAWRENCE
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 KB7SW's current licensee, walking backwards.
- Smith, Miles BWAgranted 2019-07-25cancelled 2020-02-25
Successor callsigns
Callsigns held now by people who previously held KB7SW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB7SW, oldest first.
- ROBINSON, J LAWRENCE WA1997-09-18 → cancelled 2009-09-19
- Smith, Miles B WA2020-02-25 active