Local telephone service is the provision of
telecommunications network
A telecommunications network is a group of Node (networking), nodes interconnected by telecommunications links that are used to exchange messages between the nodes. The links may use a variety of technologies based on the methodologies of circuit ...
s and services within a limited geographic region.
Traditionally, local telephone service was provided by small companies based in given cities and towns as opposed to larger, national or international companies.
Telephone call
A telephone call, phone call, voice call, or simply a call, is the effective use of a connection over a telephone network between the calling party and the called party.
Telephone calls are the form of human communication that was first enabl ...
s outside of the local area provided for by these companies were patched through
long-distance networks that were, until de-regulation, operation mainly by
AT&T
AT&T Inc., an abbreviation for its predecessor's former name, the American Telephone and Telegraph Company, is an American multinational telecommunications holding company headquartered at Whitacre Tower in Downtown Dallas, Texas. It is the w ...
. Some providers of local services were
regional Bell operating companies, but not all local telephone companies were a
regional Bell operating company or tied to one at the local level, especially after de-regulation of 1996. After de-regulation, these regional Bell operating companies continued providing the same technical services despite being under a different type of corporate structure.
Many communities in the
United States
The United States of America (USA), also known as the United States (U.S.) or America, is a country primarily located in North America. It is a federal republic of 50 U.S. state, states and a federal capital district, Washington, D.C. The 48 ...
had
local telephone companies and in rural areas, up until around the early 1980s (perhaps later in some cases)
party lines were commonplace. The local telephone company was responsible for providing equipment and services to their customers in most cases although over time, as technology changed, so did the nature of the technical services thus provided.
At one time telephones were leased from the local phone company rather than sold outright to customers. Many customers had
rotary telephones that were leased prior to the 1980s. Despite the fact that the leasing system was not intended to promote this situation, customers in some cases ended up paying ten times the worth of their phones over the course of decades-long leases. Local telephone companies also provided
PBX (''Private Branch Exchange'') services for local businesses that needed these switchboard and internal telecommunications services. Local telephone companies more recently become involved in providing
Internet
The Internet (or internet) is the Global network, global system of interconnected computer networks that uses the Internet protocol suite (TCP/IP) to communicate between networks and devices. It is a internetworking, network of networks ...
by
DSL
Digital subscriber line (DSL; originally digital subscriber loop) is a family of technologies that are used to transmit digital data over telephone lines. In telecommunications marketing, the term DSL is widely understood to mean asymmetric di ...
and
dial-up
Dial-up Internet access is a form of Internet access that uses the facilities of the public switched telephone network (PSTN) to establish a connection to an Internet service provider (ISP) by dialing a telephone number on a conventional telepho ...
services.
Local
telephone wires terminate at the central office (
telephone exchange
A telephone exchange, telephone switch, or central office is a central component of a telecommunications system in the public switched telephone network (PSTN) or in large enterprises. It facilitates the establishment of communication circuits ...
), a structure containing the hardware needed to switch calls among
local lines and long-distance networks. Thus, when a call was placed by a customer outside the local calling area, the central office would switch the call to the respective long-distance network. As technology advanced, central offices offered more services and their technical abilities improved. Services such as
Caller ID
Caller identification (Caller ID) is a telephone service, available in analog and digital telephone systems, including voice over IP (VoIP), that transmits a caller's telephone number to the called party's telephone equipment when the call is ...
, call return
call-waiting,
three-way calling, and
voice-mail were first offered via central office-based technology although later PBXs also provided them. The role of the local phone company includes serving a given community and interfacing with the large long-distance carriers. Prior to the advent of
cell phone
A mobile phone or cell phone is a portable telephone that allows users to make and receive calls over a radio frequency link while moving within a designated telephone service area, unlike fixed-location phones ( landline phones). This radio ...
s, most phone calls were made via
landline
A landline is a physical telephone connection that uses metal wires or optical fiber from the subscriber's premises to the network, allowing multiple phones to operate simultaneously on the same phone number. It is also referred to as plain old ...
s and local companies were thereby involved in some capacity in this communication.
Deregulation
Deregulation is the process of removing or reducing state regulations, typically in the economic sphere. It is the repeal of governmental regulation of the economy. It became common in advanced industrial economies in the 1970s and 1980s, as a ...
and especially cell phones have reduced the need for local telephone services while
Digital subscriber line
Digital subscriber line (DSL; originally digital subscriber loop) is a family of technologies that are used to transmit digital data over telephone lines. In telecommunications marketing, the term DSL is widely understood to mean asymmetric dig ...
Internet service and other services give local companies new roles in the telecommunications industry.
See also
*
Access network
An access network is a type of telecommunications telecommunications network, network which connects subscribers to their immediate telecommunications service provider, service provider. It is contrasted with the core network, which connects l ...
*
Local exchange carrier
*
Competitive Local Exchange Carrier (CLEC)
*
Basic exchange telecommunications radio service
*
Local access and transport area
*
Regional Bell operating company
*
Telephone
A telephone, colloquially referred to as a phone, is a telecommunications device that enables two or more users to conduct a conversation when they are too far apart to be easily heard directly. A telephone converts sound, typically and most ...
*
Telephone exchange
A telephone exchange, telephone switch, or central office is a central component of a telecommunications system in the public switched telephone network (PSTN) or in large enterprises. It facilitates the establishment of communication circuits ...
External links
FCC Carrier Search
{{DEFAULTSORT:Local Telephone Service
Telephone services