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2. E.164 - Wikipedia

   en.wikipedia.org/wiki/E.164

   E.164 is an international standard ( ITU-T Recommendation), titled The international public telecommunication numbering plan, that defines a numbering plan for the worldwide public switched telephone network (PSTN) and some other data networks . E.164 defines a general format for international telephone numbers.

3. Area code 700 - Wikipedia

   en.wikipedia.org/wiki/Area_code_700

   Area code 700. Area code 700 of the North American Numbering Plan is a service access code (SAC) implemented by interexchange carriers. It is reserved for carrier-specific number assignments to special services or destinations. It was introduced in 1983 for providing customized services in anticipation of the introduction of long-distance ...

4. AT&T Mobility - Wikipedia

   en.wikipedia.org/wiki/AT&T_Mobility

   AT&T Mobility, LLC, also known as AT&T Wireless and marketed as simply AT&T, is an American telecommunications company. It is a wholly owned subsidiary of AT&T Inc. and provides wireless services in the United States. AT&T Mobility is the largest wireless carrier in the United States, with 241.5 million subscribers as of December 31, 2023.

5. AT&T Switching Center - Wikipedia

   en.wikipedia.org/wiki/AT&T_Switching_Center

   The AT&T Madison Complex Tandem Office is a 17-story, 79 m (259 ft) building in Los Angeles, California, completed in 1961. With its microwave tower, used through 1993, bringing the overall height to 137 m (449 ft), it is the 29th tallest building in Los Angeles. The building serves 1.3 million phone lines in area code 213, and other Los ...

6. North American Numbering Plan - Wikipedia

   en.wikipedia.org/wiki/North_American_Numbering_Plan

   1. International access. 011. List of dialing codes. The North American Numbering Plan ( NANP) is a telephone numbering plan for twenty-five regions in twenty countries, primarily in North America and the Caribbean. This group is historically known as World Zone 1 and has the telephone country code 1. Some North American countries, most notably ...

7. DirecTV Stream - Wikipedia

   en.wikipedia.org/wiki/DirecTV_Stream

   DirecTV Stream (formerly DirecTV Now and AT&T TV) is a family of streaming multichannel television services offered in the United States by DirecTV . The brand encompasses three separate services sharing similar infrastructure and software. [1] [2] [3] DirecTV Stream, launched nationally as AT&T TV in March 2020, is the streaming television ...