AT&T have said they 'working urgently' to restore network outages that is affecting over 70,000 of their customers.
AT&T, Verizon and T-Mobile users reported early Thursday that they are having network issues nationwide and in Canada.
According to DownDetector, over 70,000 customers are now reporting outages on the AT&T network. The cause of the problem has not been revealed.
In a statement, the company said: 'Some of our customers are experiencing wireless service interruptions this morning.
'We are working urgently to restore service to them. We encourage the use of Wi-Fi calling until service is restored.'