How many digits are there in a mobile phone number? Mobile phones use geographic area codes (two digits): after that, all numbers assigned to mobile service have nine digits, starting with 6, 7, 8 or 9 (example: +55 15 99999-9999). 90 is not possible, because collect calls start with this number. ? ? ? No clear distinction between land and cell numbers. Mobile phones use geographic area codes.What is the difference between a landline and mobile phone number? As the recipient of a mobile call pays airtime, standard mobile phone numbers are not uniquely different from land-line numbers and thus follow the same format and area codes as for land-lines. Numbers may be ported between landline and mobile.How many valid phone numbers are there in the world? 1,7 Billion Valid Phone Numbers! the biggest mobile database for sale, 101 countries covered. 100% Valid Mobile Phone Numbers. Only Smartphone Numbers. 100% Active Whatsapp Numbers. Start making money with bulk sms service!What is wireless local number portability? Wireless local number portability (WLNP) allows wireless subscribers to change service providers within a given location while retaining the same phone number. Wireless consumers who wish to port their phone number must contact the prospective new carrier, who will start the process of porting by contacting the consumer's current carrier.
For contacts with multiple mobile phone numbers, Microsoft only sends the first mobile phone number. In v1.0 api version of graph, there is simply no field for a second mobile phone number, but in beta api each contact has the property phones , which is a collection of objects of phone resource type .