resources/metadata/676/formats.csv - external/libphonenumber - Git at Google

 Id           ; National   ; International ; Comment
 fixed_2/3    ; "XX-XXX"   ; "XX-XXX"
 fmt_3/4      ; "XXX XXXX" ; "XXX XXXX"    ; "Format for mobile and premium rate numbers."
 tollfree_4/3 ; "XXXX XXX" ; "XXXX XXX"
	Id ; National ; International ; Comment
	fixed_2/3 ; "XX-XXX" ; "XX-XXX"
	fmt_3/4 ; "XXX XXXX" ; "XXX XXXX" ; "Format for mobile and premium rate numbers."
	tollfree_4/3 ; "XXXX XXX" ; "XXXX XXX"