resources/metadata/57/formats.csv - external/libphonenumber - Git at Google

 Id            ; National         ; Carrier          ; International
 fixed_3/7     ; "(XXX) XXXXXXX"  ; "#@ XXX XXXXXXX" ; "XXX XXXXXXX"
 mobile_3/7    ; "XXX XXXXXXX"    ; "#@ XXX XXXXXXX" ; "XXX XXXXXXX"
 varcost_1/3/7 ; "#X-XXX-XXXXXXX" ;                  ; "X XXX XXXXXXX"
	Id ; National ; Carrier ; International
	fixed_3/7 ; "(XXX) XXXXXXX" ; "#@ XXX XXXXXXX" ; "XXX XXXXXXX"
	mobile_3/7 ; "XXX XXXXXXX" ; "#@ XXX XXXXXXX" ; "XXX XXXXXXX"
	varcost_1/3/7 ; "#X-XXX-XXXXXXX" ; ; "X XXX XXXXXXX"