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Vonage is an American company that offers cloud-based communications services, such as unified communications, contact center, and communications APIs. Founded in 1998 as a VoIP service provider, Vonage is now a subsidiary of Ericsson and has over 1.1 million subscribers worldwide.
Directory assistance or 411 is a phone service to find out a specific telephone number and/or address of a residence, business, or government entity. Learn how to use 411 in different areas, billing methods, data sources, and alternative services in the U.S. and Canada.
Learn about the history, assignment, and operation of toll-free telephone numbers in the North American Numbering Plan, which have the area code prefixes 800, 833, 844, 855, 866, 877, and 888. Find out how to call or get a toll-free number in the U.S. or Canada, and what are the special cases and restrictions.
Phonewords are mnemonic phrases represented as alphanumeric equivalents of a telephone number. Learn about the advantages, disadvantages, and regional variations of phonewords in different countries.
The North American Numbering Plan (NANP) is a telephone numbering system for twenty-five regions in twenty countries, primarily in North America and the Caribbean. It uses a three-digit area code to identify each numbering plan area (NPA) and a seven-digit telephone number for each subscriber.
A toll-free telephone number is a number that is billed for all incoming calls, not for the caller. Learn about the history, features and types of toll-free numbers in different countries and regions.
Area code 700 is a reserved code for carrier-specific number assignments to special services or destinations in North America. It was introduced in 1983 for customized services and has been used for VoIP networks and software-defined voice networks.
With "inward WATS", introduced for interstate calls by the American Telephone and Telegraph Company (AT&T) in 1967, subscribers were issued a toll-free telephone number in a designated toll-free area code. Unlike a standard collect call or a call to a Zenith number, 1‑800 normally may be dialed directly with no live operator. Callers within a ...