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Toll-free telephone numbers in the North American Numbering Plan have the area code prefix 800, 833, 844, 855, 866, 877, or 888. Additionally, area codes 822, 880 through 887, and 889 are reserved for toll-free use in the future. 811 is excluded because it is a special dialing code in the group NXX for various other purposes.
Dymaxion map of the world with the 30 largest countries and territories by area. This is a list of the world's countries and their dependencies, ranked by total area, including land and water. This list includes entries that are not limited to those in the ISO 3166-1 standard, which covers sovereign states and dependent territories.
Extended area service (EAS) is a telecommunication service by which telephone calls to certain points beyond the local calling area are not charged or not detail-billed. [ 1 ] [ 2 ] If the service is subscribed by a customer, other customers have no access to the benefit and are billed standard long-distance charges.
Primary Care Service Areas are geographic areas that are self-sufficient markets of primary care. These areas are designed in a manner such that the majority of patients living in these areas use primary care services form within the area. This ensures that any geographic targeting of policies and resources reach the patients they are meant for.
After the remaining valid area codes were used up by expansion, in 1995 the rapid growth in the need for more area codes forced the NANPA to allow the digits 2 through 8 to be used as a middle digit in new area code assignments, with 9 being reserved as a last resort for potential future expansion. At the same time, local exchanges were allowed ...
According to the World Trade Organization (WTO), service exports refer to the cross-border sale or supply of services by residents of one country to residents of another country. Service exports can include a wide range of activities such as transportation , tourism, telecommunications, financial and insurance services, computer and information ...
A commission proposed a new definition of obesity focused on how excess fat affects the body, rather than assessing body mass index, that could change clinical care.
This is an accepted version of this page This is the latest accepted revision, reviewed on 23 February 2025. This article is a list of freedom indices produced by several non-governmental organizations that publish and maintain assessments of the state of freedom in the world, according to their own various definitions of the term, and rank countries using various measures of freedom ...