← Area code 442
442-426 phone numbers
Numbers 442-426-0000 to 442-426-9999 are assigned to Onvoy Spectrum, LLC in Wrightwood, CA. 3 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Not assigned to any carrier: 442-426-1xxx, 442-426-3xxx, 442-426-6xxx, 442-426-7xxx, 442-426-8xxx — calls from these use spoofed caller IDs.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.