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North America. Access codes. Country code. 1. International access. 011. Long-distance. 1. Telephone numbers in Canada follow the fixed-length format of the North American Numbering Plan (NANP) of a three-digit area code, a three-digit central office code (or exchange code), and a four-digit station or line code.
In 1930, New York City converted to a 2L-5N telephone numbering plan. Most other major Canadian and US cities, such as Toronto and Atlanta, were converted from manual exchanges using four digits to a 2L-4N numbering plan.
This is a list of North American telephone area codes in effect for the North American Numbering Plan (NANP). The area to which an area code is officially assigned is known as a Numbering Plan Area (NPA). An area code is part of a telephone number in the United States, Canada, and the Caribbean.
Back to all history. A brief history of telephone numbers - Learn more about the evolution of communications in Canada. When the first telephone service was introduced in Canada in 1878, no one had to remember telephone numbers. When a customer placed a telephone call, they simply asked an operator for the name of the person they wanted to reach.
Last updated December 28, 2023 • 3 min read From Wikipedia, The Free Encyclopedia. Telephone numbers in Canada follow the fixed-length format of the North American Numbering Plan (NANP) of a three-digit area code, a three-digit central office code (or exchange code), and a four-digit station or line code. This is represented as NPA NXX XXXX. [1]
2 days ago · area code - 3 digit area codes. Phone Number - 7 digits. United States to Canada dialing format: 1 ??? ??? ???? this country is in the North American Numbering Plan (calling it works like a US long distance call)...however, international charges may apply when calling Canadian numbers! Area codes: Phone books:
