Dialing Domestic Calls - FiOS Digital Voice To make a call to locations in the U.S., U.S. territories (American Samoa,Guam, Mariana Islands and U.S. Virgin Islands), Puerto Rico or Canada, dial the 3-digit area code + the 7-digit phone number of the person you are calling.
You do not have to dial a 1 before the area code.
See also: Related Calling Feature topics - FiOS Digital Voice
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