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PHONE NUMBER PREFIXES IN THE 503 AREA CODE

Thousand digits 503-310 Area Code & Prefix

(503) 310-0xxx
(503) 310-1xxx
(503) 310-2xxx
(503) 310-3xxx
(503) 310-4xxx
(503) 310-5xxx
(503) 310-6xxx
(503) 310-7xxx
(503) 310-8xxx
(503) 310-9xxx