Interesting service. It queries the HLR database. Here’s the link to a test page. Works with any phone numbers. Checked my own and several Russian ones. https://smsc.ru/testhlr/ There is an API
Interesting service. It queries the HLR database. Here’s the link to a test page. Works with any phone numbers. Checked my own and several Russian ones. https://smsc.ru/testhlr/ There is an API
Hi, I'm Rauf Aliev. 