← Area code 435
435-720 phone numbers
Numbers 435-720-0000 to 435-720-9999 are assigned to Verizon Wireless (rate centre BRIGHAM CY, UT, NANPA abbreviation). 5 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.