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PHONE NUMBER PREFIXES IN THE 406 AREA CODE

Thousand digits 406-742 Area Code & Prefix

(406) 742-0xxx
(406) 742-1xxx
(406) 742-2xxx
(406) 742-3xxx
(406) 742-4xxx
(406) 742-5xxx
(406) 742-6xxx
(406) 742-7xxx
(406) 742-8xxx
(406) 742-9xxx