605-276 phone numbers

Numbers 605-276-0000 to 605-276-9999 are assigned to Midcontinent Communications. in Roscoe, SD. 1 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 605-276-0xxx, 605-276-1xxx, 605-276-2xxx, 605-276-3xxx, 605-276-4xxx, 605-276-7xxx, 605-276-8xxx, 605-276-9xxx — calls from these use spoofed caller IDs.

Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.

Reported numbers in 605-276