Default [Q] National roaming option on stock ROM?

Hi!

How do I get the national roaming option on the note 3 stock ROM (4.3)?

thanks!
Daily driver phone: Samsung Galaxy Note 3 N9005 32gb ROM : Stock 4.3 rooted, Knox 0x1, MJ7
Daily driver tablet: Asus Transformer Infinity TF700 32gb wifi + dock ROM : Rooted stock JB

HW: Samsung Galaxy Note 2 16gb ROM : Rooted, Ditto Note 3.2, MJ5
HW: 2x HTC HD2 ROM ANDROID: NexusHD2-ICS-CM9-HWA-SD_v2.4 ROM WP: some WP 7.5 RADIO: Radio_Leo_2.15.50.14
HW: Asus Transformer TF101 32gb wifi ROM: ICS Revolver 4
HW: HTC Touch Pro 2 ROM: Energy.RHODIUM.21916.Sense2.5.Cookie.2.0.Sep.29