Jump to Using your device outside the US - Turn your device roaming settings on before traveling. If they're off, you may not be able to use Verizon data or voice services internationally. Yes, you can add the Mexico and Canada Plan to your existing plan, or add TravelPass for $5/day to use your domestic talk, text and data allowances. read more
Verizon and Sprint will work in some places, but not in all and definitely not dependably. We have Verizon too and we rented a Mexitel Cellular phone last time and it was worth every penny. They have coverage everywhere and the cost to call the US was $1 per call, not per minute. read more