A:AnswerIt should be compatible with most GSM carriers, however, you may want to consider local options, as the warranty would only be valid in the country where it was purchased.
A:AnswerNot all 1st generation Moto Gs are compatible with CDMA carriers, either -- only ones specifically made for that purpose. Only GSM Moto G 2nd generation devices are available at this time.
A:AnswerThis device is a GSM unlocked device, so it should be compatible with most GSM carriers. Keep in mind, though, that if you purchase from a US source, it will come with a US warranty.