It became available across Provo and the surrounding area in 1948 by using the city 's power lines as an antenna .
KBYU began as a carrier current station at 660 AM in 1946 .
KBYU became available across Provo and the surrounding area in 1948 by using the city 's power lines as an antenna .
KBYU began as a carrier current station at 660 AM in 1946 .