Looking to ditch AT&T? You are not alone. While AT&T remains one of the largest wireless carriers with over 70 million customers, many users are seeking better value, coverage, or features elsewhere. The upside, the wireless market is hotly competitive, with carriers offering everything from satellite connectivity to ultra-budget plans. Carriers are launching satellites and cutting prices to win you over. The old era of being stuck with subpar service because you had no other options,...