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PHONE NUMBER PREFIXES IN THE 312 AREA CODE

Thousand digits 312-587 Area Code & Prefix

(312) 587-0xxx
(312) 587-1xxx
(312) 587-2xxx
(312) 587-3xxx
(312) 587-4xxx
(312) 587-5xxx
(312) 587-6xxx
(312) 587-7xxx
(312) 587-8xxx
(312) 587-9xxx