← Area code 601
601-257 phone numbers
Numbers 601-257-0000 to 601-257-9999 are assigned to Bandwidth.com CLEC, LLC in Forest, MS. 3 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Not assigned to any carrier: 601-257-0xxx, 601-257-1xxx, 601-257-2xxx, 601-257-3xxx, 601-257-4xxx, 601-257-6xxx, 601-257-9xxx — calls from these use spoofed caller IDs.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.