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2. AT&T - Wikipedia

   en.wikipedia.org/wiki/AT&T

   AT&T Inc. (with "AT&T" being an abbreviation for its former name, the American Telephone and Telegraph Company) is an American multinational telecommunications holding company headquartered at Whitacre Tower in Downtown Dallas, Texas. [4] It is the world's fourth-largest telecommunications company by revenue and the largest wireless carrier in the United States. [5] As of 2023, AT&T was ranked ...

3. Toll-free telephone numbers in the North American Numbering ...

   en.wikipedia.org/wiki/Toll-free_telephone...

   Toll-free telephone numbers in the North American Numbering Plan have the area code prefix 800, 833, 844, 855, 866, 877, and 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.

4. Randall L. Stephenson - Wikipedia

   en.wikipedia.org/wiki/Randall_L._Stephenson

   Randall Lynn Stephenson (born April 22, 1960) is a retired American telecommunications executive. He served as chairman and chief executive officer (CEO) of AT&T Inc. from May 9, 2007 until June 30, 2020 and as executive chairman of AT&T Inc. from July 1 until December 31, 2020. [1] [2] He served as National President of the Boy Scouts of America from 2016 to 2018. In April 2020, Stephenson ...

5. Directory assistance - Wikipedia

   en.wikipedia.org/wiki/Directory_assistance

   In 1999, AT&T applied for permission to discontinue this service, [2] but it remained active until the summer of 2020. An automated disconnection recording now plays when you call the 1-800-555-1212 number.

6. Toll-free telephone number - Wikipedia

   en.wikipedia.org/wiki/Toll-free_telephone_number

   Toll-free telephone number. A toll-free telephone number or freephone number is a telephone number that is billed for all arriving calls. For the calling party, a call to a toll-free number from a landline is free of charge. A toll-free number is identified by a dialing prefix similar to an area code.

7. Somos, Inc. - Wikipedia

   en.wikipedia.org/wiki/Somos,_Inc.

   When AT&T was the only Interexchange carrier, local exchange carriers automatically routed all toll-free calls directly to an AT&T point of presence without performing a translation from the toll-free number to the terminating telephone number. [3] The LECs routed the calls to AT&T based on the first three digits (800) of the dialed number.

8. Personal communications service (NANP) - Wikipedia

   en.wikipedia.org/wiki/Personal_communications...

   In 1993, the North American Numbering Plan designated area code 500 for personal communication services. An initial service concept was that customers could move a given seven-digit telephone number when relocating between numbering plan areas. The 500-code would thus be a non-geographic area code. In 1995, AT&T introduced a "follow-me" service ...

9. 1-800-COLLECT - Wikipedia

   en.wikipedia.org/wiki/1-800-COLLECT

   1-800-COLLECT (1-800-265-5328) is a 1-800 number, owned and operated by WiMacTel, which provides fixed rate collect calling in the United States. The service was launched by MCI in 1993.