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PHONE NUMBER PREFIXES IN THE 303 AREA CODE

Thousand digits 303-563 Area Code & Prefix

(303) 563-0xxx
(303) 563-1xxx
(303) 563-2xxx
(303) 563-3xxx
(303) 563-4xxx
(303) 563-5xxx
(303) 563-6xxx
(303) 563-7xxx
(303) 563-8xxx
(303) 563-9xxx