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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.
The requirement that an inbound toll-free number terminate at a special WATS line or fixed-rate service was also rendered obsolete by the 1980s due to intelligent network capability and technological improvement in the 800-service. A toll-free number may now terminate at a T-carrier line, at any standard local telephone number or at one of ...
ANI is a telecommunications feature for identifying the originating telephone number on toll calls. It is also used for two-way radio selective calling, toll-free service, and automatic number announcement.
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.
AOL Live Support Plus includes our top-of-the-line support and security products that will help protect your identity and information online. Get started today! Support when you need it: 24x7 Live Support gives you access to AOL experts over the phone or online chat, 24 hours a day, 7 days a week. Our experts are ready to assist you with any of ...
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 RespOrg is a company that maintains the registration for individual toll-free telephone numbers in the North American Numbering Plan. Learn about the history, operation, and regulatory framework of RespOrgs and their role in telecommunications.
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.