← Area code 601
601-388 phone numbers
Numbers 601-388-0000 to 601-388-9999 are assigned to New Cingular Wireless PCS, LLC in Toomsuba, MS. 1 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Not assigned to any carrier: 601-388-0xxx, 601-388-1xxx, 601-388-2xxx, 601-388-3xxx, 601-388-4xxx, 601-388-5xxx, 601-388-6xxx, 601-388-7xxx — calls from these use spoofed caller IDs.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.