UPDATED 12.44PM: Spark says its mobile services around the country are back up and running, after outages on its network this morning.

Customers around the country experienced problems with their mobile, internet and landline services.

The Spark network's Facebook page has been inundated with complaints from customers who have been having issues and haven't been able to get through to Spark's customer service line.

In a statement, the company says it's been working urgently to fix issues affecting some people with broadband mobile.

Spark says if people are still having issues they should try restarting their mobile or router to re-register it on the network.

It say they can also send a private message to the company with their account number and phone number.