It's vital that you are aware of all your plan costs, kelly0503. We certainly don't want there to be any unexpected surprises. Ann154 is exactly correct that the Apple Watch Series 3 would be charged as a separate line of service, specifically it would be charged as a "NumberShare" line which is $10 a month. Here's more information on NumberShare: http://spr.ly/6583DNu0R Does this help clarify?
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