Vodafone Australia are experiencing a mass outage across the country, impacting those trying to make calls and use data.

The carrier said the issue was affecting 4G services and data services may be falling back to 3G intermittently, causing swampy speeds.

It’s not yet known what’s caused it.

Love this? You’ll love this bit from Will & Woody – catch the boys weekdays from 4PM on KIIS 1065