* 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

AT & T Wireless first offered the technology in the United States under the PocketNet brand.

After the four phones AT & T Wireless had offered to the public ( two from Panasonic, one from Mitsubishi and the Ericsson R289LX ), AT & T Wireless eventually refused to activate the devices.

In July 2005, the AT & T Wireless and Cingular Wireless CDPD networks were shut down.

** Four wireless providers ( AT & T, Verizon Wireless, T-Mobile, Sprint Nextel ) control 89 % of the cellular telephone service market.

* The major cellphone companies in the U. S. are AT & T Mobility, Verizon Wireless, Sprint Nextel, and T-Mobile

Cingular acquired AT & T Wireless in 2004 and has since then launched UMTS in select US cities.

These carriers included Cable & Wireless Worldwide, UUNet, Sprint, AT & T, and Genuity.

* Nieuwegein, Netherlands: This former NCR / AT & T / Lucent Technologies division known under the name WCND ( Wireless Communication Network Division ) was active in the development of Wi-Fi-technology and closed December 2004.

Joint Communications became Wireless Phase II with AT & T Mobility ( formerly Cingular Wireless ) on March 3, 2009 and with US Cellular on March 16, 2009.

Other utility companies serving El Dorado and surrounding areas include Centerpoint Energy ( natural gas ), Southern Lp-Gas Inc ( Liquid Gas ), Bcs Inc ( Commercial and Residential Bottled Gas, Metered Gas Service ), Suddenlink Television ( Cable TV, Internet and Phone ), Verizon Wireless, AT & T ( residential and wireless phone services ), among others.

** Wireless is provided by Keyon Communications ( wireless ), Pixius Communications ( wireless ), AT & T / Sprint / Verizon ( cellular ).

AT & T has offices in the former G. C. Murphy side of the mall, while the former Sears portion has been subdivided into several other service-related businesses as well as a Family Dollar location and a Revol Wireless store.

AT & T Wireless, Trane, MAACO, GSI Commerce, General Electric, GlaxoSmithKline, Wyeth Pharmaceuticals, Cephalon, Merck & Co, Fidelity Investments, BNY Mellon, CSL Behring, Elan Pharmaceuticals, Hospira, Abbott Laboratories, GHS Pharma, Procurian and BNP Paribas are a few examples.

Shania Twain, No Doubt, and Sting were featured during the halftime show, which was sponsored by AT & T Wireless.

Other famous alumni include the McCaw brothers, who built a family business into the McCaw Cellular telephone empire which they eventually sold to AT & T Wireless ; actor Adam West ; bestselling author Po Bronson ; and former Washington State Governor Booth Gardner.

While Unisys evetually secured PacBell's residential voice-mail services, Boston Technology became the mainstay of Bell Atlantic's residential voice-mail offering and Comverse Technology enjoyed some success in the European market ; Octel became the world's leading provider of voice-mail platforms for virtually all of the major US wireless carriers ( including the seven RBOCs, AT & T Wireless and McCaw ), Canadian cellular carriers and a large percent of the GSM carriers around the world.

# AT & T Wireless ultimately bought McCaw Cellular.

* Represented Verizon Wireless in false advertising litigation involving use of maps illustrating comparison of Verizon's 3G coverage map to AT & T's 3G coverage map.

* 1983 – Ameritech Mobile Communications ( now AT & T ) launched the first US cellular network in Chicago, Illinois.

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

Belonging to AT & T as part of a multi-national agreement between AT & T, Bell Telephone Laboratories, NASA, the British General Post Office, and the French National PTT ( Post Office ) to develop satellite communications, it was launched by NASA from Cape Canaveral on July 10, 1962, the first privately sponsored space launch.

Netscape became a part of America Online, the Walt Disney Company launched Go. com, IBM and others launched Prodigy, and Excite and @ Home became a part of AT & T during the late 1990s.

* July 11 – First live transatlantic television broadcast from the United States to Britain, via AT & T's Telstar satellite ( launched the previous day ) and Goonhilly Satellite Earth Station.

While DesignAid ran on Convergent Technologies and later Burroughs Ngen networked microcomputers, Index launched Excelerator on the IBM PC / AT platform.

In 2006, AT & T launched its U-Verse IPTV service in the United States, comprising a national head end and regional video-serving offices.

He also launched a 160 page book / catalogue on the artist by Paul O ' Kelly to accompany the exhibition ( also entitled MARKEY AT THE ORIEL ).

Telstar 401 was a communications satellite owned by AT & T which was launched in 1993 to replace Telstar 301.

When the operating system was launched for the IBM Personal Computer / AT in 1982, the decision was taken to change the name from OASIS to THEOS, short for THE Operating System.

Telstar 301 ( ID: 1983-077A ) is an American communications satellite launched in July 1983 by AT & T.

Verizon FiOS launched MSG HD and MSG + HD on its New York area systems the next day, and AT & T U-Verse launched the channels in Connecticut later that month.

It restarted soon, and by June 11, Charter and LIN TV came to a new agreement under undisclosed terms and WLUK-DT was launched on digital channel 611 shortly thereafter, AT & T's new U-Verse service made an agreement to carry the digital signal on June 30, 2008 while Comcast's lone Northeastern Wisconsin system in Manitowoc offered compensation to carry WLUK-DT on June 12 on digital channel 234.