Costs vary widely and depend on the number of type of service provided. Many communication service providers are also telecommunications providers. These companies can be sub-categorized into wire ...

Telecommunications services providers (TSP) include local telephone companies, local exchange carriers, and wireless communications services. They allow users of landlines and cell phones to send and ...

Dial-up and DSL are the only internet types that require a direct phone line to the home, but you'll only need landline ...