DEX Tri - Cities / Johnson City
DEX Tri - Cities / Johnson City Plus
DEX Tri - Cities / Kingsport
DEX Tri - Cities / Kingsport Plus
DEX Tri Cities Regional
DEX Tri Cities / Yakima Valley Plus
DEX Tri - County Area
DEX Trinidad / Aguilar / Branson / Weston
DEX Tri State Regional
DEX Troy