【實用生產應用app】International Dialing|最夯免費app-gigacircle

this application is all about to dial country calling codes, also called IDD (International Direct Dialling) or ISD (International Subscriber Dialling) codes.

The telephone numbering plan for a telephone system includes an international dialing prefix,

such as "00" or "011", which is added before the country calling code and is specific to the country from which the caller is dialing

you could select country code from list and type phone no or chose from your phone directory, also user can save No. in phone contact details and send sms