Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB1CBS callsign genealogy
Currently held by SPOERL, CAROL B
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 KB1CBS's current licensee, walking backwards.
- SPOERL, CAROL BNHgranted 2010-11-16cancelled 2011-02-11
Successor callsigns
Callsigns held now by people who previously held KB1CBS.
- W1DVCactiveHARVARD REPEATER CLUBMAgranted 2017-02-21