Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA4BAY callsign genealogy
Currently held by Bay County EMCOMM Support Team
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 KA4BAY's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KA4BAY.
No current licensee on record previously held this callsign.