← Area code 573
573-535 phone numbers
Numbers 573-535-0000 to 573-535-9999 are assigned to Metropcs, Inc. (rate centre STEGNVIEVE, MO, NANPA abbreviation). 7 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Not assigned to any carrier: 573-535-3xxx, 573-535-7xxx — calls from these use spoofed caller IDs.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.