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BELLEVEUE, Wash. (AP) – T-Mobile says it has resolved “calling issues” that prompted numerous social media postings early Friday of cellphone service problems.

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The company’s media relations department says in an email to The Associated Press that “there were some calling issues nationwide for a brief time.”

T-Mobile Chief Executive Officer John Legere says on his Twitter account that the “network is restoring quickly” and he thanked customers for their patience.

In an email update at 12:51 a.m. PDT, the media department said that “the issue is fully resolved.”

The company did not immediately explain what the “calling issues” were or provide information on a cause, how many customers were affected, and for how long.

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