Original International Local
+44(0)2012341234 +44 20 1234 1234 020 1234 1234
+44 (0)20 1234-1234 +44 20 1234 1234 020 1234 1234
+9999 1234 Invalid Invalid
020 1234-1234 Invalid Invalid
invalid phone num Invalid Invalid
+36204478247 +36 20 447 8247 06 20 447 8247
003612554578 Invalid Invalid