← Area code 417
417-522 phone numbers
Numbers 417-522-0000 to 417-522-9999 are assigned to Mcimetro Access Transmission Services LLC (rate centre SPRINGFLD, 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.