Canadial Know Who Called
← Area code 417

417-420 phone numbers

Numbers 417-420-0000 to 417-420-9999 are assigned to Rystec, Inc in Hurley, MO. 6 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 417-420-6xxx, 417-420-7xxx, 417-420-8xxx — calls from these use spoofed caller IDs.

Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.

Reported numbers in 417-420