resources/metadata/226/formats.csv - external/libphonenumber - Git at Google

 Id           ; National      ; International ; Comment
 fmt1_2/2/2/2 ; "XX XX XX XX" ; "XX XX XX XX" ; "The national numbering plan from ITU suggests grouping of 2, 2 and 4, but we have\nchosen to use the standard from numbers found on the internet instead."
	Id ; National ; International ; Comment
	fmt1_2/2/2/2 ; "XX XX XX XX" ; "XX XX XX XX" ; "The national numbering plan from ITU suggests grouping of 2, 2 and 4, but we have\nchosen to use the standard from numbers found on the internet instead."