KBYB (101.7 FM, "Hot FM") is a radio station broadcasting a country music format.

Licensed to Hope, Arkansas, United States, it serves the Texarkana area.

The station is currently owned by Cliff Dumas, through licensee BTC USA Holdings Management Inc. Studios are located on Olive in Texarkana, Texas just one block west of the Texas/Arkansas state line and its transmitter is north of Fulton, Arkansas.

On May 28, 2013, KBYB changed its format from adult hits (as "Bob FM") to country, branded as "101.7 Hot FM".

This article about a radio station in Arkansas is a stub.