Resultado de búsqueda
Hace 3 días · The North American Numbering Plan (NANP) divides the territories of its members into geographic numbering plan areas (NPAs). Each NPA is identified by one or more numbering plan area codes ( NPA codes, or area codes ), consisting of three digits that are prefixed to each local telephone number having seven digits.
Hace 2 días · Proposed Agenda: At the December meeting, the NANC will consider and vote on reports and recommendations from the following Working Groups: (1) The Call Authentication Trust Anchor Working Group regarding foreign-originated calls, the use of indirectly obtained numbers, and the use of numbers supplied on a trial basis by interconnected VoIP providers that obtain direct access to numbers; (2 ...
Hace 6 días · This is a list of telephone dialling codes in the United Kingdom, which adopts an open telephone numbering plan for its public switched telephone network. The national telephone numbering plan is maintained by Ofcom, an independent regulator and competition
Hace 3 días · The North American Numbering Plan (NANP) divides the territories of its members into numbering plan areas (NPAs) and assigns three-digit telephone number prefixes, commonly known as area codes. Each area code is unique to its respective numbering plan area.
Hace 4 días · The country code for the United States (and associated countries in the North American Numbering Plan) is +1. Not 001, just 1. From many countries, the international access code is 00, so to call a number in North America from the UK, you would dial 001 followed by the number.
Hace 2 días · Area Code Boundaries represent the geographic telephone area codes, also known as Numbering Plan Areas (NPAs), for the North American Numbering Plan (NANP) area which includes the following countries: United States and its territories and possessions, Canada, Bermuda, Anguilla, Antigua & Barbuda, the Bahamas, Barbados, the British ...
Hace 4 días · The International Telecommunication Union (ITU) has established a comprehensive numbering plan, known as E.164, which ensures uniformity and interoperability of phone networks across member states. This plan sets a maximum length of 15 digits for telephone numbers.
