← Area code 573
573-413 phone numbers
Numbers 573-413-0000 to 573-413-9999 are assigned to New Cingular Wireless PCS, LLC (rate centre POPLAR BLF, MO, NANPA abbreviation). 6 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.