Phone Codes - Hide Number
Codes for calling out using IP Phones.
067 before you dial out. The number will show as (217) 333-1000 rather than the number you are dialing from.
When using this feature, you need to include the country code (i.e. 1) and area code (i.e. 217) of the phone number. For example, to dial 333-1000 you would enter 06712173331000 into your Skype phone or Skype app and then hit call.