However , Cricket 's CDMA network was shut down and the spectrum was refarmed for use on AT&T 's HSPA+ and LTE networks .
Prior to its acquisition by AT&T , Cricket 's CDMA network used its home network and roaming agreements with Sprint , among other CDMA carriers .
Cricket 's CDMA network was shut down and the spectrum was refarmed for use on AT&T 's HSPA+ and LTE networks .
Prior to its acquisition by AT&T , Cricket 's CDMA network used its home network and roaming agreements with Sprint , among other CDMA carriers .