← Area code 409
409-374 phone numbers
Numbers 409-374-0000 to 409-374-9999 are assigned to Texas Windstream, LLC (rate centre HANKAMER, TX, NANPA abbreviation).
Not assigned to any carrier: 409-374-3xxx, 409-374-4xxx, 409-374-5xxx, 409-374-6xxx, 409-374-7xxx, 409-374-8xxx, 409-374-9xxx — calls from these use spoofed caller IDs.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.