Ad
related to: at&t long distance account- AT&T® Signature Program
Save $10 On Our Best Unlimited
Plan with Your Employer Discount.
- Learn How to Get $200 Off
Add a New Phone Line With An
Eligible Wireless Plan Online.
- AT&T® Holiday Deals
You Can Still Find Great Deals on
the Latest Devices at AT&T®.
- AT&T Unlimited Premium PL
60GB Hotspot Data Per Line/mo.
Limitless Possibilities.
- AT&T® Signature Program
Search results
Results from the WOW.Com Content Network
SBC had already been offering its own long-distance services through SBC Long Distance LLC in its own territory in competition with other long-distance companies. As a result, AT&T Communications was refocused to seek new customers outside of the AT&T 13-state region served by its Bell Operating Companies .
The General Toll Switching Plan was a systematic nationwide effort by the American Telephone and Telegraph Company (AT&T) of organizing the telephone toll circuits and cable routes of the nation, and of streamlining the operating principles and technical infrastructure for connecting long-distance telephone calls in North America. [1]
In the United States, some of this technology was spun off into the corporate entity known as AT&T Long Distance with the breakup of AT&T in 1984. Previously, the AT&T Long Lines division of the Bell System provided maintenance and installation of long line facilities for the Bell System's long-distance service.
AT&T Phone includes Caller ID, Call Blocking, Anonymous Call Blocker, and many other calling features. AT&T Phone was first available in Detroit, on January 22, 2008. [14] This service is separate from their POTS based offerings (Long Distance, 1010ATT/1010288, Intra-Lata, and non-VOIP landlines)
AT&T Long Distance was the primary customer for the switch. Driving development from the customer's perspective was AT&T VP Billy Oliver. [4] Previous tandem switching systems, primarily the No. 4 Crossbar switch, used analog voice signaling. The decision to switch in a digital voice format was controversial at the time, both from a technical ...
Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!
The L-carrier system was one of a series of carrier systems developed by AT&T for high-capacity transmission for long-distance communications. Over a period from the late 1930s to the 1970s, the system evolved in six significant phases of development, designated by Bell System engineers as L-1 through L-5, and L-5E.
33 Thomas Street (formerly the AT&T Long Lines Building) is a 550-foot-tall (170 m) windowless skyscraper in the Tribeca neighborhood of Lower Manhattan in New York City, New York, United States. It stands on the east side of Church Street , between Thomas Street and Worth Street .
Ad
related to: at&t long distance account