UPDATE: T-Mobile reports an earlier problem with completing some wireless calls to 911 has been resolved, officials in Fairfax County say.
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EARLIER: There have been reports of intermittent issues for T-Mobile users who are attempting to call 911 in Fairfax County.
Fairfax County officials say if you are a caller who receives a busy signal when using your T-Mobile cell phone for an emergency, you can send a text message to 911, use a landline phone to contact the authorities or keep trying on your cell phone.
Officials will provide an update to the situation as more information from T-Mobile becomes available.
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