← Area code 828
828-587 phone numbers
Numbers 828-587-0000 to 828-587-9999 are assigned to Frontier Communications of the Carolinas Inc. in Sylva, NC. 1 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Not assigned to any carrier: 828-587-0xxx, 828-587-1xxx, 828-587-3xxx, 828-587-4xxx, 828-587-5xxx, 828-587-6xxx, 828-587-7xxx, 828-587-9xxx — calls from these use spoofed caller IDs.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.