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If you want to use a regular expression to validate a phone number followed by the country code. For example, if you want to validate telephone numbers in France followed by +33, you can use the following regx: Like Loading...
A WPF Textbox which can validate international and national phone numbers depending on your needs, plus detailed explanation of the structure of phone numbers.
Let’s start with a basic PHP function to validate whether our input telephone number is digits only. We can then use our isDigits function to further refine our phone number validation. We use the PHP preg_match function to validate the given telephone number using the regular expression:
The Veterans Benefits Administration (VBA) helps veterans receive benefits, such as educational and financial resources.
Similarly if we want to validate phone number like xxx-xxx-xxxx format then you can use “\d {3}-\d {3}-\d {4}”. If you want to use regular expression for validating phone or mobile numbers followed by country code.