* 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

This term was first used by AT & T in commerce on July 5, 1960 and then was introduced to the public on November 18, 1963, when the first push-button telephone was made available to the public.

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

The practical upper limit for acoustic-coupled modems was 1200-baud, first made available in 1973 by Vadic and 1977 by AT & T.

The Telecommunications Act of 1996 made extensive revisions to the " Title II " provisions regarding common carriers and repealed the judicial 1982 AT & T consent decree ( often referred to as the " modification of final judgment " or " MFJ ") that effectuated the breakup of AT & T's Bell System.

Mu-metal was invented in 1923 by The Telegraph Construction and Maintenance Company Ltd., London, who made the cable, initially, for the Western Union Telegraph Co. Western Union were in competition with AT & T and the Western Electric Company who were using permalloy.

Beginning in 1952, the " Bell and Lights " Air Raid Warning System, developed by AT & T, was made available to provide automated transmission of an expanded set of alert signals:

Robby made few film appearances after the 1970s, but there is a cameo appearance in Gremlins ( 1984 ), where he can be seen standing in the background and speaking some of his trademark lines ; he was also featured in a 2006 commercial for AT & T.

Starting in 2008 Edna Bay will also be home to an Engineering and Software Development company, made possible due to the broadband-internet service brought to the community by the State of Alaska and AT & T.

The top part of each AT is a round enclosure, made from two sets of three segments, which open and close.

The popularity of IBM's first personal computers made the ISA bus, first used on the IBM PC in 1981 and later extended to 16-bit in 1984 with the IBM PC / AT, the undisputed standard expansion bus for personal computers shortly after.

As the Unix source code was available at Berkeley, the local hackers quickly made many extensions to the AT & T code.

* February 18 – The first Washington, D. C. – New York City telecast through AT & T coaxial cable, in which General Dwight Eisenhower placed a wreath at the base of the statue in the Lincoln Memorial and others made brief speeches, is termed a success by engineers and viewers, although Time magazine calls it " as blurred as an early Chaplin movie.

In addition to the radio relay services, MCI soon made plans to offer voice, computer information, and data communication services for business customers unable to afford AT & T's TELPAK service.

Starting with two Digital Tandem Switch ( DTS ) voice-switching systems designed specifically for them by the Collins Radio Company of Cedar Rapids, Iowa ( later a division of Rockwell International ), MCI began offering competitive circuit-switched direct-dial services using a combination of their own microwave circuits and leased circuits from AT & T made available to them from the landmark Carterfone decision.

The importance of the patent was made clear when the American rights to it were acquired by American Telephone & Telegraph ( AT & T ), making him wealthy.

Although AT & T bought Pupin's patent, they made little use of it, as they already had their own development in hand led by George Campbell and had up to this point been challenging Pupin with Campbell's own patent.

Shortly after, VH1 created a companion series, Legends ( originally sponsored by AT & T ), profiling artists who have made a more significant contribution to music history to qualify as " Legends " ( that is, those artists who have gone beyond the category of Behind the Music biographies ).

All telephones in areas where AT & T subsidiaries provided local service, all components of the public switched telephone network ( PSTN ), and all devices connected to the network were made by Western Electric and no other devices were allowed to be connected to AT & T's network.

This monopoly made millions of extra dollars for AT & T and Western Electric, and had the secondary effect of subsidizing telephone service, keeping basic local phone service very low — under $ 10 per month, including the leased phone.

90s Trimline phone made by Lucent / Philips and branded AT & T.

At 22: 14 AT ( 01: 14 UTC ) the flight crew made a " pan-pan " radio call to ATC Moncton ( which handles trans-atlantic air traffic approaching or departing North American air space ), indicating that there was an urgent problem with the flight, but not an emergency ( denoted by a " Mayday " call ) which would imply immediate danger to the aircraft, and requested a diversion to Boston's Logan International Airport, which at that time was away.

Since Avaya is a company spun off from Lucent Technologies, itself a spinoff of AT & T, Avaya continues to sell and support well-known telephone models for businesses that were made popular in the heyday of the Bell System, including the 2554 wall phone, and the 2500 series desk phone, both popular Western Electric models.