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Website. www .ais .th /en /. Advanced Info Service Public Company Limited (AIS) is Thailand 's largest GSM mobile phone operator with 39.87 million customers as of Q3 2016. [ 5][failed verification] Founded in April 1985, AIS started off as a computer rental business. [ 6] In October 1990, it launched analog 900 MHz mobile phone services with a ...
Association for Information Systems. The Association for Information Systems (AIS) is an international, not-for-profit, professional association for scholars of information systems that was established in 1994. [ 2][ 3] The association publishes journals, organizes conferences, and provides a forum for information systems professors and managers.
An air navigation service provider ( ANSP) is a public or a private legal entity providing Air Navigation Services. [ 1] It manages air traffic on behalf of a company, region or country. Depending on the specific mandate, an ANSP provides one or more of the following services to airspace users: Air traffic management (ATM) Communication ...
A graphical display of AIS data on board a ship. The automatic identification system ( AIS) is an automatic tracking system that uses transceivers on ships and is used by vessel traffic services (VTS). When satellites are used to receive AIS signatures, the term Satellite-AIS (S-AIS) is used. AIS information supplements marine radar, which ...
Zone 8 uses four 2-digit codes (81, 82, 84, 86) and four sets of 3-digit codes (80x, 85x, 87x, 88x) to serve East Asia, South Asia and special services. 83x and 89x are unallocated. Zone 9 uses seven 2-digit codes (90–95, 98) and three sets of 3-digit codes (96x, 97x, 99x) to serve the Middle East , West Asia , Central Asia , parts of South ...
Area codes 514, 438, and 263. Area codes 514, 438, and 263 are telephone area codes of the North American Numbering Plan (NANP) for Montreal and most of its on-island suburbs, specifically the Island of Montreal and Île Perrot in the Canadian province of Quebec . Area code 514 was one of the original North American area codes assigned by AT&T ...
Toll-free and premium numbers. Non-geographic toll-free telephone numbers (800, 833, [ 3] 844, 855, 866, 877, 888) and premium-rate telephone numbers (900) are allocated centrally by the NANP Administrator. Calls to telephone numbers with the central office code 976 are billed as expensive premium calls.
As of March 2021, there are over 33 million wireless subscriptions in Canada. [1] Approximately 90% of Canadian mobile phone users subscribe to one of the four largest national telecommunication companies (Rogers Wireless, Bell Mobility, Freedom Mobile and Telus Mobility) or one of their subsidiary brands.