HomePersonalised Number PlatesNEW RNZ Number Plates Jayne Henry November 4, 2011 Personalised Number Plates The new replacement Irish Number Plates for Coleraine is RNZ. The RNZ registrations will replace the PNZ combination. The RNZ combination will make excellent personalised number plates if you name is Rose Neill, Rebecca Nolan, Rachael Nixon etc. Maybe you are a fan of the UTV news Reader Rose Neill, and what better way to show your support of her but with personalised number plates such as RNZ 1105. So where your initials are RN or whether you are just looking to hide the age of your vehicle, then all you need to do is, simply click on Speedyreg.