Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1SAP callsign genealogy
Currently held by CRAWFORD, DAVID 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 K1SAP's current licensee, walking backwards.
- CRAWFORD, DAVID Acancelled 1999-07-20
Successor callsigns
Callsigns held now by people who previously held K1SAP.
No current licensee on record previously held this callsign.