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Providers of 800 service were able to add zones to cover the expanded areas able to be offered. However, toll free numbers in the format of 800-NX2-XXXX may have been working for different customers in the US and Canada and not able to be extended beyond that country's border until the corresponding number became spare and assignable.
Altice USA (also known as Optimum); AT&T Internet; Charter Communications (also known as Spectrum); Comcast High Speed Internet (also known as Xfinity); Consolidated Communications (including FairPoint Communications)
According to Vertical Systems Group, [49] Cox Business is the fourth-largest provider of business Ethernet services in the U.S.-based on customer ports and the company ranked highest among small and mid-size business data service providers in J.D. Power and Associates telecommunications studies in 2006, 2008 and 2010.
A multiple-system operator (MSO) is an operator of multiple cable or direct-broadcast satellite television systems. A cable system in the United States, by Federal Communications Commission (FCC) definition, is a facility serving a single community or a distinct governmental entity, each of which has its own franchise agreement with the cable company.
While this data was originally maintained by telephone companies, the breakup of the Bell System in the 1980s and the introduction of toll-free number portability in 1993 required an independent operator to maintain the SMS/800 database. If the Service Management System were a central registry that controlled routing on all toll-free and other ...
This is a list of mobile network operators (MNOs) in the United States. The Cellular Telecommunications & Internet Association (CTIA), lists approximately 30 facilities-based wireless service providers in the United States as members. Competitive Carriers Association (CCA) has over 100 members. [1]
Toll-free telephone service is a telecommunication service in which subscribers are assigned telephone number in NPAs 800, 888, 877, 866, 855, 844, and 833. Calls to these numbers incur no toll charges for callers. The American Telephone & Telegraph Company (AT&T) first introduced 800 toll-free service in 1967. [2]
Companies requested to have their toll-free number listed, and paid the providers each time their phone number was released to a toll-free directory-assistance caller. In 1999, AT&T applied for permission to discontinue this service, [ 2 ] but it remained active until the summer of 2020.