435-422 phone numbers

Numbers 435-422-0000 to 435-422-9999 are assigned to Onvoy, LLC in Howell, UT. 2 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 435-422-0xxx, 435-422-5xxx, 435-422-7xxx, 435-422-8xxx, 435-422-9xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 435-422