* 310: 959-1122 San Pedro / Wilmington, CA ( AT & T )

* 478: 990 Dublin, GA. ( BELLSOUTH & AT & T )

* 682: 959-1122 Ft. Worth, TX ( AT & T / SBC )

* 682: 970-1234 Ft. Worth, TX ( AT & T / SBC )

* 760: 959-1122 Oceanside / Escondido / Fallbrook, CA ( Current for all AT & T / PB switches )

* 817: 970-1234 Ft. Worth, TX ( AT & T / SBC )

* 817: 959-1122 Ft. Worth, TX ( AT & T / SBC )

* 912: 940 Vidalia, GA. ( BELLSOUTH & AT & T )

* 972: 959-1122 Plano, TX ( AT & T / SBC )

* 972: 970-1234 Plano, TX ( AT & T / SBC )

* 270: 559 AT & T, Fishskill NY.

AIX / 370 was IBM's third attempt to offer Unix-like functionality for their mainframe line, specifically the System / 370 ( the prior versions were a TSS / 370 based Unix system developed jointly with AT & T c. 1980, and VM / IX a VM / 370 based system developed jointly with Interactive Systems Corporation c. 1984 ).

# REDIRECT AT & T

As of February 18, 2008, carriers in the United States were no longer required to support AMPS and companies such as AT & T and Verizon have discontinued this service permanently.

D-AMPS was a digital, 2G standard used mainly by AT & T Mobility and U. S. Cellular in the United States, Rogers Wireless in Canada, Telcel in Mexico, Telecom Italia Mobile ( TIM ) in Brazil, VimpelCom in Russia, Movilnet in Venezuela, and Cellcom in Israel.

* AT & T Mobility-In areas where AT & T Mobility previously had D-AMPS operating on 1900 MHz frequencies, no analog AMPS network existed, and the D-AMPS network on the 1900 MHz frequency was shut down in mid-2007.

# REDIRECT AT & T Corporation

However, FuturePhone ( as well as other similar services ) ceased operations upon legal challenges from AT & T and other service providers.

In the early 1960s, AT & T introduced digital telephony first on long-distance trunk lines.

* Michigan Bell, the subsidiary of AT & T serving the state of Michigan

* Regional Bell Operating Company, any of the phone companies spun-off from AT & T in 1984

* Bell Labs, a research & development organization founded by AT & T

Assistive technology or adaptive technology ( AT ) is an umbrella term that includes assistive, adaptive, and rehabilitative devices for people with disabilities and also includes the process used in selecting, locating, and using them.

Bell Laboratories ( also known as Bell Labs and formerly known as AT & T Bell Laboratories and Bell Telephone Laboratories ) is the research and development subsidiary of the French-owned Alcatel-Lucent in Berkeley Heights, New Jersey.

*" Why Pascal is Not My Favorite Programming Language " – By Brian Kernighan, AT & T Bell Labs, 2 April 1981

It was AT & T's registered trademark from September 4, 1962 to March 13, 1984, and is standardized by ITU-T Recommendation Q. 23.

A derivative of the AT bus structure is still used in the PC / 104 bus, and internally within Super I / O chips.

However, AT & T in most states ( especially the former SBC / SWB territory ) will still install an ISDN BRI line anywhere a normal analog line can be placed and the monthly charge is roughly $ 55.

KornShell is available as part of the AT & T Software Technology ( AST ) Open Source Software Collection.

AT & T later offered Heaviside money in exchange for his rights ; it is possible that the Bell engineers ' respect for Heaviside influenced this offer.

This work is traditionally cited with the initials AT ( for Adam and Tannery ) followed by a volume number in Roman numerals ; thus AT VII refers to Oeuvres de Descartes volume 7.

AT & T Park is the centerpiece of a renaissance in San Francisco's South Beach and Mission Bay neighborhoods.

Modeled after recent successes in downtown ballpark building ( such as San Francisco's AT & T Park ), and incorporating San Diego history in the form of the preservation of the facade of the historic Western Metals Company building ( now the left-field corner, the corner of the building substituting for the left field foul pole ), the new Petco Park is a sharp contrast to their previous home at Qualcomm ( Jack Murphy ) Stadium which was a cookie-cutter type football-baseball facility located in an outer, mostly commercial-industrial, area of the city near an interstate interchange.

SNOBOL ( StriNg Oriented and symBOlic Language ) is a series of computer programming languages developed between 1962 and 1967 at AT & T Bell Laboratories by David J. Farber, Ralph E. Griswold and Ivan P. Polonsky, culminating in SNOBOL4.

troff is the major component of a document processing system developed by AT & T for the Unix operating system.

While UMTS2100 is the most widely deployed UMTS band, some countries ' UMTS operators use the 850 MHz and / or 1900 MHz bands ( independently, meaning uplink and downlink are within the same band ), notably in the US by AT & T Mobility, New Zealand by Telecom New Zealand on the XT Mobile Network and in Australia by Telstra on the Next G network.

Cingular renamed itself AT & T and is rolling out some cities with a UMTS network at 850 MHz to enhance its existing UMTS network at 1900 MHz and now offers subscribers a number of dual-band UMTS 850 / 1900 phones.

It is in some sense, a strange inversion that BSD Unix, where Joy's vi codebase began, no longer uses it, and the AT & T-derived Unixes, which in the early days lacked Joy's editor, are the ones that now use and maintain modified versions of his code.

* Robert Allen, former AT & T CEO ( after whom the athletics and recreation center is named )

The computer program Yacc is a parser generator developed by Stephen C. Johnson at AT & T for the Unix operating system in 1970.

An updated version of the original AT & T version is included as part of Sun's OpenSolaris project.

** The first push-button telephone is made available to AT & T customers.

A loss of battery power in several of AT & T's switching stations is at fault.

* March 3 – A subsidiary of the American Bell Telephone Company, American Telephone and Telegraph ( AT & T ), is incorporated in New York.

* July 10 – AT & T's Telstar, the world's first commercial communications satellite, is launched into orbit and activated the next day.