About 18,000 households in the lower North Island have yet to switch to digital TV with less than a week until the analogue signal is turned off, according to latest figures.
Information from Going Digital shows 18,110 homes in the area were still using the analogue signal in August.
They face the prospect of no television when the analogue signal is switched off in the lower North Island on Sunday.
Going Digital national manager Greg Harford said the number of households still using the analogue signal accounted for about 5 per cent of TV-watching homes in the area.
"The biggest barriers are really that it's not a priority for people right now. People want to wait until they have to.