When dealing with phone numbers the most frequent regex flag \d is used to help capture digits in a string.ĭealing with the above list of phone numbers you can represent this as a regex expression using the digit flag \d and non-digit flag \D along with the number of characters expected. Match A Number With Certain Number Of Digits To represent this in a regular expression you want to break up all the common elements in the phone number strings. Here are some examples of valid mobile phone numbers in Australia: 0412 345 678 Mobile numbers have 10 digits, but some mobile numbers are prefixed with their international location. I’ll start by focussing on the mobile or cell numbers first. Flutter phone number validation regex | with or without country code, brackets, dashīy noting all the different variants you should be able to write your Regex pattern to capture all these types that are valid phone numbers.ĭuring your inspection you will want to look for mobile/cell phone numbers, international phone numbers, interstate phone numbers and local phone numbers as each type may have its own unique set of variants.
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