libphonenumber/resources/metadata/690/comments.csv

1	Region	Label	Comment
2	TK	XML	http://www.itu.int/oth/T02020000D2/en
3	TK	XML_FIXED_LINE	The example number is the contact number from the ITU document.
4	TK	XML_MOBILE	No evidence has been found for prefixes 5, 6, 8, and 9 which are\ndescribed as non-geographic service numbers, so these prefixes are\nexcluded until more information is found.