A 4 or 5 digit number, e.g.: 1544
A short code number contains digits only, it is never preceded with a plus sign. It is often used by widely advertised SMS services. It's advantage is it's simplicity.
A 4 or 5 digit number, e.g.: 1544
A short code number contains digits only, it is never preceded with a plus sign. It is often used by widely advertised SMS services. It's advantage is it's simplicity.