Dialling 69 on its own will normally be ignored by a phone as it is too short to be a normal phone number.
However, *69 is often used for call return - the service that tells you the number of the last person to call you.
Dial *69
Dial star 69
In the United States, *89 is the code to cancel call return. If you dial *69, the phone system will attempt to call back the last person who called you, and will continue to try until either the call goes through or you dial *89 to cancel. If you have a rotary or pulse-dial phone, you can dial 11xx instead of *xx for any of the "star codes" (vertical service codes).
depending on the phone you have to dial Star (*) 69 or star (*) 67
*67 than dial the number. *69 to find out who called you last.
If you get a busy signal when you dial *69 to call back the last person that called you, it means either that the number is busy or that your telephone company is unable to determine the last number that called you.
*69 but it costs a little bit of money.
you call someone
*69, or equivalently 1169, is the standard throughout the US and Canada.
You get Gem Plumbing, Heating and Oil.
nothing just dont dail 911
118 or ghost busters will answer