← Area code 601
601-989 phone numbers
Numbers 601-989-0000 to 601-989-9999 are assigned to Southeast Mississippi Tel. Co. (rate centre SAND HILL, MS, NANPA abbreviation). 1 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Not assigned to any carrier: 601-989-1xxx, 601-989-3xxx, 601-989-4xxx, 601-989-5xxx, 601-989-6xxx, 601-989-7xxx, 601-989-8xxx — calls from these use spoofed caller IDs.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.