Code	Name	Region
NOOYS	Oystese	12
NOPAR	Porsanger	20
NOPOR	Porsgrunn	8
NOPFS	Prestfoss	6
NORAD	Rade	1
NORAY	Radoy	12
NORLN	Raelingen	14
NORAF	Rafnes	8
NORHT	Raholt	2
NORAA	Rakkestad	1
NOOMB	Ombo	11
NOOPA	Opakermoen	2
NOOPP	Oppdal	16
NOOPG	Oppegard	2
NOORJ	Orje	1
NOORK	Orkanger	16
NOORD	Orkdal	16
NOOLA	Orland	16
NOSVI	Ornes	18
NOOSG	Orskog	15
NOORS	Orsta	15
NOORV	Ortnevik	14
NOOOS	Os	12
NOOSA	Osa	12
NOOSN	Osen	16
NOOSL	Oslo	3
NOOSE	Osnes - Vindafjord	11
NOOAS	Osteras	2
NOOST	Osteroy	12
NOT8N	Oteren	19
NONRS	Noresund	6
NONHS	Norheimsund	12
NONTB	Notodden	8
NONTY	Notteroy	7
NOZNJ	Nusfjord	18
NONHL	Ny Hellesund	10
NONSD	Nybergsund	4
NONYE	Nyelv	20
NONYH	Nyhamna	15
NOODD	Odda	12
NOOKF	Oksfjord	20
NOOKS	Oksnes	18
NOOLD	Olden	14
NOOLL	Olderdalen	19
NOOLR	Oldervik	19
NOOLN	Olen	11
NOOVG	Olensvag	11
NOLYB	Oltedal	11
NOOLV	Olve	12
NOOMA	Omastranda	12