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The use of stingrays by United States law enforcement is an investigative technique used by both federal and local law enforcement in the United States to obtain information from cell phones by mimicking a cell phone tower. The devices which accomplish this are generically known as IMSI-catchers, but are commonly called stingrays, a brand sold ...
The Communications Assistance for Law Enforcement Act (CALEA), also known as the "Digital Telephony Act," is a United States wiretapping law passed in 1994, during the presidency of Bill Clinton (Pub. L. No. 103-414, 108 Stat. 4279, codified at 47 USC 1001–1010). CALEA's purpose is to enhance the ability of law enforcement agencies to conduct ...
Powertel (United States) Powertel Inc. was a mobile network operator headquartered in West Point, Georgia, United States that provided analog cellular and digital PCS mobile communications services in the Southeastern United States. Powertel traces its roots to the May 1989 incorporation in Georgia of Interstate Cellular, Inc., a wholly owned ...
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Aruba. Netherlands Radiocommunications Agency (NRA) Australia. Australian Communications and Media Authority (ACMA) Austria. Austrian Regulatory Authority for Broadcasting and Telecommunications (RTR-GmbH) Azerbaijan. Ministry of Transport, Communications and High Technologies (Azerbaijan) (MINCOM) Bahamas.
Enhanced 911 (E-911 or E911) is a system used in North America to automatically provide the caller's location to 911 dispatchers. 911 is the universal emergency telephone number in the region. In the European Union, a similar system exists known as E112 (where 112 is the emergency access number) and known as eCall when called by a vehicle.
USA Mobility Reports Fourth Quarter and 2012 Results; 2011 Financial Restatement Completed Wireless Subscriber and Revenue Trends Show Solid Improvement As Operating Margins Remain Strong and ...
Website. uscellular.com. United States Cellular Corporation (doing business as UScellular and formerly known as U.S. Cellular) is an American mobile network operator. Its stock is publicly traded, but Telephone and Data Systems Inc. owns a controlling stake (83% economic and 96% voting power). The company was formed in 1983 and is headquartered ...