I would personally add one (maybe I'll do a PR): Phone number formats never change for a particular country.
Vietnam just removed a few months ago one digit of all the mobile phones making all the previous number recorded for the country invalid.
Vietnam just removed a few months ago one digit of all the mobile phones making all the previous number recorded for the country invalid.
There's popular app in Bangalore that you can use to rent bicycles. I can't use it because my phone number (which has a relatively newly released starting digit series) doesn't pass their signup validation.
So frustrating.
It's frustrating indeed.
Belgium uses 9 digits (leading 0 included) for landlines and 10 digits (leading 0 included) for cell phones.