Canadial Know Who Called
← Area code 442

442-204 phone numbers

Numbers 442-204-0000 to 442-204-9999 are assigned to AT&T Enterprises, LLC in Vista, CA. 9 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.

Reported numbers in 442-204