Topic summary
Phone call

Extracted from the Wikipedia article Telephone call.
Placing a call
In addition to the traditional method of placing a telephone call, new technologies allow different methods for initiating a telephone call, such as voice dialing. Voice over IP technology allows calls to be made through a PC, using a service like Skype. Other services, such as toll-free dial-around, enable callers to initiate a telephone call through a third party without exchanging phone numbers. Originally, no phone calls could be made without first talking to the Switchboard operator. However for many years an operator has not been needed to complete most phone calls.