MLB.com Gameday Audio™ for Mobile Web is available for the following AT&T MEdiaNet phones:
 
LG CU400
LG CU405
LG CU500/CU500v
LG Shine Slider CU720
LG Vu CU915
LG Vu CU920
LG Invision CB630
LG CF360
LG Secret CF750
LG Zenon GR500
Motorola Moto Z9
Motorola MOTORAZR V3xx/V3xxR
Motorola MOTORAZR V9M/V9x
Motorola ROKR EM330
Motorola VA76r
Nokia 6555
Nokia 6650
Nokia 6682
Nokia E62
Nokia E71x
Nokia N75
Samsung A637
Samsung A657
Samsung A637
Samsung A707/A707Sync
Samsung A717
Samsung A727
Samsung A737
Samsung SLM A747
Samsung Propel A767
Samsung A777
Samsung Access A827
Samsung Rugby A837
Samsung Eternity A867
Samsung A877
Samsung ZX10
Samsung ZX20
Sony Ericsson 525
Sony Ericsson C905a
Sony Ericsson W580i
Sony Ericsson Z525a
Sony Ericsson Z750a
Palm 750w
Pantech C610
Pantech C630
Pantech Matrix C740