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PHONE NUMBER PREFIXES IN THE 603 AREA CODE

Thousand digits 603-312 Area Code & Prefix

(603) 312-0xxx
(603) 312-1xxx
(603) 312-2xxx
(603) 312-3xxx
(603) 312-4xxx
(603) 312-5xxx
(603) 312-6xxx
(603) 312-7xxx
(603) 312-8xxx
(603) 312-9xxx