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PHONE NUMBER PREFIXES IN THE 303 AREA CODE

Thousand digits 303-536 Area Code & Prefix

(303) 536-0xxx
(303) 536-1xxx
(303) 536-2xxx
(303) 536-3xxx
(303) 536-4xxx
(303) 536-5xxx
(303) 536-6xxx
(303) 536-7xxx
(303) 536-8xxx
(303) 536-9xxx