Wi-Fi Calling lets you talk and text from indoor locations where itâs hard even for a strong cellular signal to reach. Wi-Fi Calling can be used in the Domestic Coverage Area (U.S., Puerto Rico, and U.S. Virgin Islands) and from most international countries.
The U.S. Passport Card. This... is the U.S. Passport Card! This card can be used as an official I.D. in many countries abroad. However, it cannot be used for international travel by air. If you are going to travel to an international destination, you will still need to take your passport book with you.
Passport Card. This type of passport is an alternative to an ordinary passport. While it is not valid for international air travel, the card will allow US citizens to cross land and sea borders with Canada, Mexico and several countries in the Caribbean.any of these countries did not previously require any type of passport for a US citizen to visit; now, with stricter laws stemming from the Western Hemisphere Travel Initiative, an ordinary passport or passport card is required.