← Area code 417
417-445 phone numbers
Numbers 417-445-0000 to 417-445-9999 are assigned to Windstream Missouri, Inc. in Halfway, MO. 1 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Not assigned to any carrier: 417-445-0xxx, 417-445-1xxx, 417-445-8xxx, 417-445-9xxx — calls from these use spoofed caller IDs.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.