AT&T stores have begun receiving new micro-SIM cards compatible with the carrier's LTE 4G network, prompting speculation that they could be compatible with a new third-generation iPad from Apple ...

You may remember earlier this year when Straight Talk stopped stocking AT&T-compatible SIM cards and you were stuck with purchasing a T-Mobile SIM card. We had many different theories as to why AT&T ...

The Straight Talk iPhone is a tempting way to use an iPhone 5 or older iPhone without an AT&T contract, but Straight Talk is no longer offering the Straight Talk AT&T compatible SIM cards, making the ...

One of the major selling features of the new Verizon iPad Wi-Fi + 4G LTE is its compatibility with GSM networks for international roaming purposes. But what hasn't been clear is whether users could ...