This regex will match exactly 8 digits with optional area code (optional zero followed by 1, 2, 3, 4,5, 7, or 8) and optional country code (optional + then 64). If the regex is any longer it's due to either the spaces or dashes inside or more likely, trailing whitespace at the end. The maximum number length (excluding the country code) is: 12 digits. The maximum number length has some exceptions for numbers used at national level (see detail of numbering scheme section). The plan is organized by services, and the first digit identifies the category of the service provided: 0 Geographic numbers 1 Short length numbers to be Wisconsin. (1)715. Wisconsin. (1)920. Wyoming. (1)307. Find all phone codes for the US at Rebtel.com - All USA's dialling codes and more information about calling to the USA. Look up E.164. Basically, you store the phone number as a code starting with the country prefix and an optional pbx suffix. Display is then a localization issue. Validation can also be done, but it's also a localization issue (based on the country prefix). For example, +12125551212+202 would be formatted in the en_US locale as (212) 555-1212 x202. I have a textbox of type number and whenever i typed inside that textbox should ONLY ALLOW numbers [0-9] and it should NOT ALLOW the length of the numbers entered to be more than 8 digits. Eg: 12345678 - Allow 1234 - Dont Allow 1234%^ - Dont Allow Calling codes in Europe. Telephone numbers in Europe are managed by the national telecommunications authorities of each country. Most country codes start with 3 and 4, but some countries that by the Copenhagen criteria are considered part of Europe have country codes starting on numbers most common outside of Europe (e.g. Faroe Islands of Denmark have a code starting on number 2, which is most Phone numbers beginning with 1: Data will be saved as a 10 digit number using parenthesis, removing the first digit (1). Ex: A phone number entered as 12345678901 will be saved as (234) 567-8901; Phone numbers beginning with any other digit: Data will be stored as is without any formatting: Ex: A phone number entered as 23456789012 will be Operator for international phone calls: 133 003; Prefixes. The first 1-3 digits (after +420) of the telephone number indicates location or network. For mobile phones, since there is number portability, the mobile phone code only indicates the original operator. The above code will return a nicely spaced phone number string: +40 721 234 567 Notice that we passed "RO" as the second parameter into the parse() method. Since the input number is a national number, it has no country code prefix to hint at the country. In these cases, we need to specify the country with its ISO Alpha-2 code to get an accurate 4 days ago · Show 5 more. Your Azure Active Directory B2C (Azure AD B2C) directory user profile comes with a set of built-in attributes, such as given name, surname, city, postal code, and phone number. You can extend the user profile with your own application data without requiring an external data store. Microsoft Graph API supports most of the attributes emaj.