People have been know to get in trouble for this especially if you call repeatedly.
Also if you are dialing random numbers it could charge you with out you even knowing who you called.
For fun, yes! for a prank to pull on someone you hate, no. i do it all the time.
your mother
555-6789, 555-PETE, or just try a bunch of random numbers and you'll get a number
You get Gem Plumbing, Heating and Oil.
It usually does not cause your computer to beep but if you have a modem and a phone line it could dial some random numbers
In general, the number that you dial is sent from your cell phone to the cell tower unencrypted, and it is generally not encrypted at any further stage in setting up the call.
In general, laptop computers cannot dial telephone numbers.
There are apps that allow you to dial phone numbers
118 or ghost busters will answer
The extra phone numbers might have been the incoming calls.
Direct Dial helps the user dial frequently used numbers faster. The purpose is essentially to provide speed dial for smartphones. Numbers can be programmed to correspond to single digits which can be pressed when the user desires to phone the corresponding person.
You dial Russia from the US by first dialing the numbers you dial is 011, which is the US exit code. Next, dial the number 7 and the ten digit area phone number.