HomePersonalised Number PlatesOHZ Irish Number Plates have arrived!! Number Plates May 24, 2011 Personalised Number Plates We are pleased to announce the arrival of the OHZ Irish Number Plates this morning. The OHZ registrations have replaced the NHZ combination for the Omagh area. An example of an OHZ number would be: To view all our current list of registrations please click on Number Plates. This post has been viewed: 264 times Logging In... You must be logged in to post a comment. Profile cancel You must be logged in to post a comment.