I'm trying to make a regular expression validator for one telephone number, without any success.
can anybody post it here?
the idea is:
-only numbers, no spaces or punctuation
-must begin with 00
-must have no less than 10 digits and no more than 20.
i.e. 0013154985798
thanks in advance
can anybody post it here?
the idea is:
-only numbers, no spaces or punctuation
-must begin with 00
-must have no less than 10 digits and no more than 20.
i.e. 0013154985798
thanks in advance