What phone code is as +1?
The entities that are within the North American Numbering Plan – the United States and its possessions, Canada, Bermuda, and several Caribbean nations — share the international "country" code 1, with each state (or parts of states), province, territory, or island nation given its own three-digit "area code".
Which country code is 01?
The "+01" is the international dialing code for North American Numbering Plan (NANP) countries, including the United States, Canada, and certain Caribbean countries.
Is +1 a USA code?
The international dialing code for the USA is +1. This code is necessary to establish a connection with a US phone number when dialing from abroad.
Is +1 a Canadian code?
Without them, phone numbers would have to be far too long for people to memorize, simply so there could be enough phone numbers for everyone in the world. Canada's country code is +1.