Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7TEC callsign genealogy
Currently held by CRAWFORD, ANDREW 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 W7TEC's current licensee, walking backwards.
- CRAWFORD, ANDREW BAZgranted 1999-09-14cancelled 2002-12-18
Successor callsigns
Callsigns held now by people who previously held W7TEC.
No current licensee on record previously held this callsign.